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<!DOCTYPE html>
<html lang="en" data-theme="light">
<head>
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<meta name="DC.description" content="Deterministic industrial calculators with ISO audit trails">
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<title>All Calculators & Tools — SectorCalc Pro</title>
<meta name="description" content="Every SectorCalc industrial engineering calculator in one place — searchable by task, sector or standard. Machining, bearings, tolerances, welding, lifting, costing and more.">
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canvas{width:100%;height:auto;display:block}
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footer{margin-top:28px;padding:18px;text-align:center;color:var(--mut);font-size:12px;border-top:1px solid var(--line)}
html[data-theme="dark"]{
--bg:#0e131a; --panel:#161d27; --panel2:#1b2430; --line:#2a3646;
--ink:#e6ecf3; --mut:#93a3b5; --thead:#212c3a;
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html[data-theme="dark"] .warnbox.w{background:#3a2e12;border-color:#6b5418;color:#e8a33d}
html[data-theme="dark"] .warnbox.e{background:#3a1a17;border-color:#6b2a25;color:#f26d64}
html[data-theme="dark"] .warnbox.i{background:#14273a;border-color:#1e4a6e;color:#7fb3e8}
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html[data-theme="dark"] .field input:focus,html[data-theme="dark"] .field select:focus{background:#0f151d}
html[data-theme="dark"] .kpi .v{color:#e6ecf3}
html[data-theme="dark"] .verdict.pass{background:linear-gradient(90deg,#0d3a20,#146039)}
html[data-theme="dark"] .verdict.cond{background:linear-gradient(90deg,#5e3900,#8a5a10)}
html[data-theme="dark"] .verdict.fail{background:linear-gradient(90deg,#5c100c,#8a1f18)}
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/* ============ TOOLS PAGE — Omni-style ============ */
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<h1>What do you need to calculate today?</h1>
<p class="sub tools-lede">Industrial-grade engineering calculators with visible formulas, reference values and a full audit trail in every report. Search by task, sector, machine or standard — or pick a category below.</p>
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<div><div class="n" id="stLive">25</div><div class="l">Live tools</div></div>
<div><div class="n" id="stPipe">0</div><div class="l">In pipeline</div></div>
<div><div class="n">100%</div><div class="l">Deterministic</div></div>
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<strong>Open bench</strong> — five reference instruments (SC-028, SC-027, SC-030, SC-039, SC-001) calculate immediately with no session debit. Look for the Open bench access plate on cards.
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<div class="tc">3 calculators</div>
<div class="tp">cutting parameters, tool life, cycle cost.</div>
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<div class="tc">4 calculators</div>
<div class="tp">bearings, shafts, drives, vibration, lubrication.</div>
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<div class="tc">3 calculators</div>
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<div class="tc">4 calculators</div>
<div class="tp">sizing, heat input, cost, bending.</div>
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<div class="tc">2 calculators</div>
<div class="tp">slings, shackles, angles, safe working loads.</div>
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<div class="tc">3 calculators</div>
<div class="tp">vessels, pipe wall, flanges, codes.</div>
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<div class="tn">Fasteners</div>
<div class="tc">2 calculators</div>
<div class="tp">torque, preload, joint verification.</div>
</div>
<div class="tile" data-cat="costing" role="button" tabindex="0">
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<div class="tn">Costing</div>
<div class="tc">4 calculators</div>
<div class="tp">labor burden, quotes, OEE, machine rates.</div>
</div>
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<div class="catalog" id="catalog">
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<!-- BUILD-GENERATED — do not edit by hand -->
<section class="catsec" id="cat-machining" data-cat="machining">
<h2>Machining & Manufacturing calculators</h2>
<div class="cp">For machinists, CNC programmers and process engineers — cutting parameters, tool life, cycle cost.</div>
<div class="tool-grid">
<article class="tool-card" data-status="live" data-cat="machining" data-code="SC-020" data-kw="cnc milling turning drilling feeds speeds tool life taylor spindle rpm chip thinning hem cutting speed" data-live="1" data-access="credits" data-tier="ADVANCED" data-credit-cost="15">
<a href="/calculator/cnc-feeds-speeds"><h3>SC-020 CNC Feeds & Speeds + Tool Life Calculator</h3></a>
<p>Cutting speed, feed, spindle RPM, chip thinning and Taylor tool life for milling and turning.</p>
<span class="access-plate access-plate--tier" data-tier="ADVANCED" data-credit-cost="15" title="ADVANCED session — 15 credits unlock 24 hours of deterministic recalculation"><span class="access-k">Access</span><span class="access-v">ADVANCED</span><span class="access-s">15 credits · 24h</span></span>
</article>
<article class="tool-card" data-status="live" data-cat="machining" data-code="SC-022" data-kw="tap thread milling tapping torque drill size unc metric" data-live="1" data-access="credits" data-tier="PRO" data-credit-cost="7">
<a href="/calculator/tap-thread-milling"><h3>SC-022 Tap & Thread Milling Calculator</h3></a>
<p>Tap drill sizes, tapping torque and thread milling parameters for UNC and metric threads.</p>
<span class="access-plate access-plate--tier" data-tier="PRO" data-credit-cost="7" title="PRO session — 7 credits unlock 24 hours of deterministic recalculation"><span class="access-k">Access</span><span class="access-v">PRO</span><span class="access-s">7 credits · 24h</span></span>
</article>
<article class="tool-card" data-status="live" data-cat="machining" data-code="SC-023" data-kw="cycle time cost per part machining batch setup" data-live="1" data-access="credits" data-tier="CORE" data-credit-cost="3">
<a href="/calculator/cycle-time-cost"><h3>SC-023 Cycle Time & Cost per Part Calculator</h3></a>
<p>Batch cycle time, setup amortization and cost per part for machining jobs.</p>
<span class="access-plate access-plate--tier" data-tier="CORE" data-credit-cost="3" title="CORE session — 3 credits unlock 24 hours of deterministic recalculation"><span class="access-k">Access</span><span class="access-v">CORE</span><span class="access-s">3 credits · 24h</span></span>
</article>
</div>
</section>
<section class="catsec" id="cat-rotating" data-cat="rotating">
<h2>Rotating Equipment & Reliability calculators</h2>
<div class="cp">For maintenance & reliability engineers — bearings, shafts, drives, vibration, lubrication.</div>
<div class="tool-grid">
<article class="tool-card" data-status="live" data-cat="rotating" data-code="SC-021" data-kw="bearing life l10 iso 281 skf fag lubrication kappa reliability maintenance" data-live="1" data-access="credits" data-tier="PRO" data-credit-cost="7">
<a href="/calculator/bearing-life-l10"><h3>SC-021 Bearing Life L10 Calculator (ISO 281)</h3></a>
<p>ISO 281 basic rating life with lubrication factor kappa for radial bearings.</p>
<span class="access-plate access-plate--tier" data-tier="PRO" data-credit-cost="7" title="PRO session — 7 credits unlock 24 hours of deterministic recalculation"><span class="access-k">Access</span><span class="access-v">PRO</span><span class="access-s">7 credits · 24h</span></span>
</article>
<article class="tool-card" data-status="live" data-cat="rotating" data-code="SC-024" data-kw="bearing frequencies bpfo bpfi bsf ftf vibration diagnosis defect" data-live="1" data-access="credits" data-tier="CORE" data-credit-cost="3">
<a href="/calculator/bearing-frequencies"><h3>SC-024 Bearing Frequencies Calculator (BPFO / BPFI)</h3></a>
<p>Defect frequencies BPFO, BPFI, BSF and FTF for vibration diagnosis.</p>
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</article>
<article class="tool-card" data-status="live" data-cat="rotating" data-code="SC-025" data-kw="belt drive v-belt timing chain tension power transmission" data-live="1" data-access="credits" data-tier="PRO" data-credit-cost="7">
<a href="/calculator/belt-chain-drive"><h3>SC-025 Belt & Chain Drive Sizing Calculator</h3></a>
<p>V-belt and chain drive power, tension and center distance sizing.</p>
<span class="access-plate access-plate--tier" data-tier="PRO" data-credit-cost="7" title="PRO session — 7 credits unlock 24 hours of deterministic recalculation"><span class="access-k">Access</span><span class="access-v">PRO</span><span class="access-s">7 credits · 24h</span></span>
</article>
<article class="tool-card" data-status="live" data-cat="rotating" data-code="SC-026" data-kw="shaft design diameter torsion bending asme goodman marin fatigue torque deflection keyway" data-live="1" data-access="credits" data-tier="ADVANCED" data-credit-cost="15">
<a href="/calculator/shaft-design"><h3>SC-026 Shaft Design Calculator (Torsion + Bending)</h3></a>
<p>Shaft diameter under combined torsion and bending with fatigue checks.</p>
<span class="access-plate access-plate--tier" data-tier="ADVANCED" data-credit-cost="15" title="ADVANCED session — 15 credits unlock 24 hours of deterministic recalculation"><span class="access-k">Access</span><span class="access-v">ADVANCED</span><span class="access-s">15 credits · 24h</span></span>
</article>
</div>
</section>
<section class="catsec" id="cat-tolerance" data-cat="tolerance">
<h2>Tolerances & Metrology calculators</h2>
<div class="cp">For design & QA engineers — fits, stack-ups, GD&T, measurement uncertainty.</div>
<div class="tool-grid">
<article class="tool-card" data-status="live" data-cat="tolerance" data-code="SC-008" data-kw="tolerance stack up worst case rss monte carlo gd&t gap analysis" data-live="1" data-access="credits" data-tier="ADVANCED" data-credit-cost="15">
<a href="/calculator/tolerance-stack-up"><h3>SC-008 Tolerance Stack-Up Calculator</h3></a>
<p>Worst-case, RSS and seeded Monte Carlo with predicted Cpk.</p>
<span class="access-plate access-plate--tier" data-tier="ADVANCED" data-credit-cost="15" title="ADVANCED session — 15 credits unlock 24 hours of deterministic recalculation"><span class="access-k">Access</span><span class="access-v">ADVANCED</span><span class="access-s">15 credits · 24h</span></span>
</article>
<article class="tool-card" data-status="live" data-cat="tolerance" data-code="SC-027" data-kw="fits clearances iso 286 h7 g6 hole shaft limits" data-live="1" data-access="free">
<a href="/calculator/iso-286-fits"><h3>SC-027 Fits & Clearances Calculator (ISO 286)</h3></a>
<p>ISO 286 hole/shaft limits for clearance, transition and interference fits.</p>
<span class="access-plate access-plate--bench" title="Open reference instrument — calculate immediately, no session debit"><span class="access-k">Access</span><span class="access-v">Open bench</span><span class="access-s">No session debit</span></span>
</article>
<article class="tool-card" data-status="live" data-cat="tolerance" data-code="SC-028" data-kw="surface finish ra rz roughness converter n grade" data-live="1" data-access="free">
<a href="/calculator/surface-finish"><h3>SC-028 Surface Finish Converter (Ra / Rz)</h3></a>
<p>Convert between Ra, Rz and N-grade surface roughness values.</p>
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</article>
</div>
</section>
<section class="catsec" id="cat-welding" data-cat="welding">
<h2>Welding & Fabrication calculators</h2>
<div class="cp">For weld engineers and fabricators — sizing, heat input, cost, bending.</div>
<div class="tool-grid">
<article class="tool-card" data-status="live" data-cat="welding" data-code="SC-001" data-kw="weld fillet throat leg size utilization welding strength" data-live="1" data-access="free">
<a href="/calculator/weld-thickness"><h3>SC-001 Weld Thickness Calculator</h3></a>
<p>Fillet throat and leg size with utilization for weld strength checks.</p>
<span class="access-plate access-plate--bench" title="Open reference instrument — calculate immediately, no session debit"><span class="access-k">Access</span><span class="access-v">Open bench</span><span class="access-s">No session debit</span></span>
</article>
<article class="tool-card" data-status="live" data-cat="welding" data-code="SC-029" data-kw="heat input welding cooling rate t8/5 preheat" data-live="1" data-access="credits" data-tier="ADVANCED" data-credit-cost="15">
<a href="/calculator/weld-heat-input"><h3>SC-029 Heat Input & Cooling Rate Calculator</h3></a>
<p>Arc energy, heat input and t8/5 cooling estimates for weld procedures.</p>
<span class="access-plate access-plate--tier" data-tier="ADVANCED" data-credit-cost="15" title="ADVANCED session — 15 credits unlock 24 hours of deterministic recalculation"><span class="access-k">Access</span><span class="access-v">ADVANCED</span><span class="access-s">15 credits · 24h</span></span>
</article>
<article class="tool-card" data-status="live" data-cat="welding" data-code="SC-030" data-kw="sheet metal bend allowance deduction k factor bending" data-live="1" data-access="free">
<a href="/calculator/sheet-metal-bend"><h3>SC-030 Sheet Metal Bend & K-Factor Calculator</h3></a>
<p>Bend allowance, bend deduction and K-factor for sheet metal flats.</p>
<span class="access-plate access-plate--bench" title="Open reference instrument — calculate immediately, no session debit"><span class="access-k">Access</span><span class="access-v">Open bench</span><span class="access-s">No session debit</span></span>
</article>
<article class="tool-card" data-status="live" data-cat="welding" data-code="SC-039" data-kw="punching force die clearance press tonnage stamping pierce stripper punch die slug" data-live="1" data-access="free">
<a href="/calculator/punching-force"><h3>SC-039 Punching Force & Die Clearance Calculator</h3></a>
<p>Press tonnage and die clearance for pierce and blank operations.</p>
<span class="access-plate access-plate--bench" title="Open reference instrument — calculate immediately, no session debit"><span class="access-k">Access</span><span class="access-v">Open bench</span><span class="access-s">No session debit</span></span>
</article>
</div>
</section>
<section class="catsec" id="cat-lifting" data-cat="lifting">
<h2>Lifting & Rigging calculators</h2>
<div class="cp">For riggers and site engineers — slings, shackles, angles, safe working loads.</div>
<div class="tool-grid">
<article class="tool-card" data-status="live" data-cat="lifting" data-code="SC-031" data-kw="lifting sling capacity angle rigging wll crane" data-live="1" data-access="credits" data-tier="ADVANCED" data-credit-cost="15">
<a href="/calculator/sling-capacity"><h3>SC-031 Sling Capacity & Angle Calculator</h3></a>
<p>Sling WLL derating by angle for multi-leg lifts.</p>
<span class="access-plate access-plate--tier" data-tier="ADVANCED" data-credit-cost="15" title="ADVANCED session — 15 credits unlock 24 hours of deterministic recalculation"><span class="access-k">Access</span><span class="access-v">ADVANCED</span><span class="access-s">15 credits · 24h</span></span>
</article>
<article class="tool-card" data-status="live" data-cat="lifting" data-code="SC-032" data-kw="shackle eye bolt wll derating lifting point" data-live="1" data-access="credits" data-tier="ADVANCED" data-credit-cost="15">
<a href="/calculator/shackle-eyebolt"><h3>SC-032 Shackle & Eye Bolt Check Calculator</h3></a>
<p>Shackle and eye-bolt WLL checks with angle derating.</p>
<span class="access-plate access-plate--tier" data-tier="ADVANCED" data-credit-cost="15" title="ADVANCED session — 15 credits unlock 24 hours of deterministic recalculation"><span class="access-k">Access</span><span class="access-v">ADVANCED</span><span class="access-s">15 credits · 24h</span></span>
</article>
</div>
</section>
<section class="catsec" id="cat-pressure" data-cat="pressure">
<h2>Pressure Equipment & Piping calculators</h2>
<div class="cp">For mechanical & piping engineers — vessels, pipe wall, flanges, codes.</div>
<div class="tool-grid">
<article class="tool-card" data-status="live" data-cat="pressure" data-code="SC-033" data-kw="pressure vessel asme viii shell thickness head design" data-live="1" data-access="credits" data-tier="ADVANCED" data-credit-cost="15">
<a href="/calculator/pressure-vessel-shell"><h3>SC-033 Pressure Vessel Shell Calculator (ASME VIII)</h3></a>
<p>ASME VIII shell and head thickness for internal pressure.</p>
<span class="access-plate access-plate--tier" data-tier="ADVANCED" data-credit-cost="15" title="ADVANCED session — 15 credits unlock 24 hours of deterministic recalculation"><span class="access-k">Access</span><span class="access-v">ADVANCED</span><span class="access-s">15 credits · 24h</span></span>
</article>
<article class="tool-card" data-status="live" data-cat="pressure" data-code="SC-034" data-kw="pipe wall thickness asme b31 schedule pressure piping" data-live="1" data-access="credits" data-tier="ADVANCED" data-credit-cost="15">
<a href="/calculator/pipe-wall-thickness"><h3>SC-034 Pipe Wall Thickness Calculator (ASME B31)</h3></a>
<p>ASME B31 pipe wall and schedule selection for design pressure.</p>
<span class="access-plate access-plate--tier" data-tier="ADVANCED" data-credit-cost="15" title="ADVANCED session — 15 credits unlock 24 hours of deterministic recalculation"><span class="access-k">Access</span><span class="access-v">ADVANCED</span><span class="access-s">15 credits · 24h</span></span>
</article>
<article class="tool-card" data-status="live" data-cat="pressure" data-code="SC-040" data-kw="hydraulic cylinder sizing bore rod buckling euler force flow iso 3320 actuator stroke" data-live="1" data-access="credits" data-tier="PRO" data-credit-cost="7">
<a href="/calculator/hydraulic-cylinder"><h3>SC-040 Hydraulic Cylinder Sizing Calculator</h3></a>
<p>Bore, rod and buckling checks for hydraulic actuators.</p>
<span class="access-plate access-plate--tier" data-tier="PRO" data-credit-cost="7" title="PRO session — 7 credits unlock 24 hours of deterministic recalculation"><span class="access-k">Access</span><span class="access-v">PRO</span><span class="access-s">7 credits · 24h</span></span>
</article>
</div>
</section>
<section class="catsec" id="cat-fasteners" data-cat="fasteners">
<h2>Fasteners & Bolted Joints calculators</h2>
<div class="cp">For mechanical designers & assembly — torque, preload, joint verification.</div>
<div class="tool-grid">
<article class="tool-card" data-status="live" data-cat="fasteners" data-code="SC-035" data-kw="bolt torque preload tightening nut factor vdi 2230 assembly friction property class" data-live="1" data-access="credits" data-tier="PRO" data-credit-cost="7">
<a href="/calculator/bolt-torque-preload"><h3>SC-035 Bolt Torque & Preload Calculator (VDI 2230)</h3></a>
<p>Tightening torque and preload from VDI 2230 friction factors.</p>
<span class="access-plate access-plate--tier" data-tier="PRO" data-credit-cost="7" title="PRO session — 7 credits unlock 24 hours of deterministic recalculation"><span class="access-k">Access</span><span class="access-v">PRO</span><span class="access-s">7 credits · 24h</span></span>
</article>
<article class="tool-card" data-status="live" data-cat="fasteners" data-code="SC-036" data-kw="bolted joint vdi 2230 verification fatigue preload" data-live="1" data-access="credits" data-tier="ADVANCED" data-credit-cost="15">
<a href="/calculator/bolted-joint"><h3>SC-036 Bolted Joint Verification (VDI 2230)</h3></a>
<p>Joint diagram checks for preload, fatigue and clamping force.</p>
<span class="access-plate access-plate--tier" data-tier="ADVANCED" data-credit-cost="15" title="ADVANCED session — 15 credits unlock 24 hours of deterministic recalculation"><span class="access-k">Access</span><span class="access-v">ADVANCED</span><span class="access-s">15 credits · 24h</span></span>
</article>
</div>
</section>
<section class="catsec" id="cat-costing" data-cat="costing">
<h2>Costing & Business calculators</h2>
<div class="cp">For estimators and shop owners — labor burden, quotes, OEE, machine rates.</div>
<div class="tool-grid">
<article class="tool-card" data-status="live" data-cat="costing" data-code="SC-010" data-kw="labor cost burden rate employee true cost payroll" data-live="1" data-access="credits" data-tier="CORE" data-credit-cost="3">
<a href="/calculator/true-labor-cost"><h3>SC-010 True Labor Cost Calculator</h3></a>
<p>Fully burdened employee cost beyond base wage.</p>
<span class="access-plate access-plate--tier" data-tier="CORE" data-credit-cost="3" title="CORE session — 3 credits unlock 24 hours of deterministic recalculation"><span class="access-k">Access</span><span class="access-v">CORE</span><span class="access-s">3 credits · 24h</span></span>
</article>
<article class="tool-card" data-status="live" data-cat="costing" data-code="SC-012" data-kw="quote pricing quotation estimate margin sell price" data-live="1" data-access="credits" data-tier="PRO" data-credit-cost="7">
<a href="/calculator/quote-pricing"><h3>SC-012 Quote Pricing Calculator</h3></a>
<p>Quote sell price from cost, margin and burden inputs.</p>
<span class="access-plate access-plate--tier" data-tier="PRO" data-credit-cost="7" title="PRO session — 7 credits unlock 24 hours of deterministic recalculation"><span class="access-k">Access</span><span class="access-v">PRO</span><span class="access-s">7 credits · 24h</span></span>
</article>
<article class="tool-card" data-status="live" data-cat="costing" data-code="SC-037" data-kw="oee overall equipment effectiveness availability performance quality downtime" data-live="1" data-access="credits" data-tier="CORE" data-credit-cost="3">
<a href="/calculator/oee-teep"><h3>SC-037 OEE Calculator</h3></a>
<p>Availability × Performance × Quality overall equipment effectiveness.</p>
<span class="access-plate access-plate--tier" data-tier="CORE" data-credit-cost="3" title="CORE session — 3 credits unlock 24 hours of deterministic recalculation"><span class="access-k">Access</span><span class="access-v">CORE</span><span class="access-s">3 credits · 24h</span></span>
</article>
<article class="tool-card" data-status="live" data-cat="costing" data-code="SC-038" data-kw="machine hour rate hourly cost depreciation shop rate" data-live="1" data-access="credits" data-tier="CORE" data-credit-cost="3">
<a href="/calculator/machine-hour-rate"><h3>SC-038 Machine Hour Rate Calculator</h3></a>
<p>Shop machine hour rate from depreciation, overhead and utilization.</p>
<span class="access-plate access-plate--tier" data-tier="CORE" data-credit-cost="3" title="CORE session — 3 credits unlock 24 hours of deterministic recalculation"><span class="access-k">Access</span><span class="access-v">CORE</span><span class="access-s">3 credits · 24h</span></span>
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const hideSearchEmpty=!!curQ.trim() && n===0;
tile.hidden=hideSearchEmpty;
tile.classList.toggle('on', !curQ.trim() && curCat===id);
}
const nores=g('nores'), nq=g('nq');
if(nores){