🛠️ online-tools.work — free calculators for manufacturing & industry
207 free calculators across 13 industrial domains — 100% client-side, no signup, no ads, free forever. Available in 10 languages.
- 📐 Metal & machining — weight, tolerance, bending, beam deflection, threads…
- 📊 Quality & production — OEE, Cpk, MSA, control charts, AQL…
- 🦺 Safety & occupational health — WBGT, noise dose, lifting index…
Every result is computed in your browser — nothing is uploaded, nothing is stored.
