🏭 Free OEE Calculator - Overall Equipment Effectiveness Tool 2025

Written by Symestic | Jun 26, 2025 12:31:06 PM

Calculate your Overall Equipment Effectiveness with industry benchmarks & loss analysis

⏰ Step 1: Enter Production Time Data

OEE = Availability × Performance × Quality
World-class OEE: ≥85% | Good: 75-85% | Average: 60-75%

Total Shift Time (minutes)

Complete shift duration (e.g., 480 min = 8 hours)

Planned Downtime (minutes)

Breaks, changeovers, planned maintenance

Planned Production Time (minutes)

✓ Automatically calculated

Unplanned Downtime (minutes)

Machine failures, material shortages, quality issues

Operating Time (minutes)

✓ Automatically calculated

Ideal Cycle Time (seconds)

Fastest theoretical time per part

Total Parts Produced

Total number of parts manufactured

Defective Parts

Scrapped/rejected parts

Rework Parts

Parts requiring rework/repair

Good Parts

✓ Automatically calculated

Theoretical Maximum Parts

✓ Based on operating time

Enter your production data to calculate your Overall Equipment Effectiveness

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