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Free Calculators from Symestic

Free Calculators for Your Most Important Production Metrics

Six free online calculators for the most important manufacturing metrics – from OEE and downtime cost to takt time. Ready to use instantly, no sign-up, right in your browser.

6 calculators Completely free No sign-up Formulas explained transparently

Built on real-world experience from a cloud MES with over 15,000 connected machines.

Effectiveness & Availability
3 calculators
Equipment Effectiveness

OEE Calculator

Calculate availability, performance and quality – and see instantly what hidden losses are costing your production.

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Maintenance

MTBF / MTTR Calculator

Determine mean time between failures, repair time, availability and failure rate for your equipment – and see where downtime costs the most.

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Cost & ROI

Downtime Cost Calculator

Calculate what unplanned downtime really costs your production – per event, per period and extrapolated across the year.

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Productivity & Quality
3 calculators
Production Planning

Takt Time Calculator

Calculate takt time from available time and customer demand – and check instantly whether your cycle time keeps up with takt.

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Changeover & SMED

Setup Time (SMED) Calculator

List your changeover activities, classify them as internal or external, and see instantly how much downtime SMED can eliminate.

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Quality

First Pass Yield (FPY) Calculator

Determine first pass yield, scrap rate, final yield and scrap cost in seconds – optionally multi-stage (RTY) and with Six Sigma metrics.

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From Calculator to Platform
You now know your numbers. Improve them for good.

The calculators reveal your potential – SYMESTIC unlocks it. Capture OEE, downtime, changeover times and quality automatically from your machines and respond live instead of just measuring – cloud-native, productive in hours rather than months.

See how manufacturers run OEE in real time