Industrial
Tools
Free, fast calculators for manufacturing engineers. If you don't have JavaScript enabled, the raw formulas and worked examples are provided on every page.
OEE Calculator
Calculate true Overall Equipment Effectiveness.
Takt Time
Determine required production pace.
Automation ROI
Model payback periods for robotic cells.
Scrap Rate Cost
Quantify the burden of material defects.
Carbon Footprint
Estimate facility Scope 1 and 2 emissions.
Inventory Turnover
Calculate how often stock is sold and replaced.
Machining Cycle Time
Estimate milling and turning durations.
Capacity Utilization
Measure actual output vs potential output.
Kanban Sizing
Calculate the correct number of Kanban cards.
Reorder Point
Determine exactly when to replenish stock.
Spindle Speed
Convert between SFM and RPM for CNC machines.
MRR Calculator
Calculate Material Removal Rate (in³/min).