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CostNest Calculator

Washing Plant Production Capacity Calculator

Calculate daily garment throughput from machine count, cycle time, and load size. Plan orders, allocate machine time, and avoid bottlenecks in your washing department. No account needed — numbers update as you type.

Step By Step

How to Use This Calculator

  1. Enter the number of washing machines available.
  2. Input the average load capacity per machine in kg or pieces.
  3. Enter the cycle time (minutes) for your main wash recipe.
  4. Set the number of shifts and working hours per day.
  5. Input machine utilisation (%) to get realistic rather than theoretical capacity.

Worked Example

Daily Capacity Example

Use this sample to sanity-check your inputs and understand what the final result represents.

  • 1Machines: 6 | Load: 80 kg per machine
  • 2Cycle Time: 60 min (main wash + rinse + spin)
  • 3Shifts: 2 × 8 hrs = 960 min/machine
  • 4Loads per machine: 960 ÷ 60 = 16 loads
  • 5Total daily fabric: 6 × 16 × 80 kg = 7,680 kg

Final Result

Daily Capacity: 7,680 kg | At 250 g/garment → ≈ 30,720 pieces/day

Methodology

Washing Capacity Formula

This section explains the calculation logic, assumptions, and source material used to make the result more trustworthy and easier to verify.

Loads per Machine per Day = Available Minutes ÷ Cycle Time
Daily Fabric Throughput (kg) = Machines × Loads per Machine × Load Capacity (kg)
Daily Piece Throughput = Daily Fabric Throughput ÷ Average Garment Weight (kg)
Realistic Capacity = Theoretical Capacity × Machine Utilisation %

Practical Guidance

Capacity Planning Tips for Washing Plants

  • 1Never quote buyers 100% of theoretical capacity. Use 85% as the figure for order commitments.
  • 2Shorter cycle times through recipe optimisation directly multiply your throughput — a 5-minute reduction on 6 machines over 2 shifts adds 24 extra loads per day.
  • 3Group similar wash recipes together in a day's schedule to reduce machine changeover and water/chemical waste between recipes.
  • 4Track actual vs planned loads per day in a simple production log. Even a spreadsheet catches capacity leakage within days.

Frequently Asked Questions

How do I calculate daily throughput for my washing plant?+

Multiply machines × loads per machine per day × load size. Loads per machine = total available minutes ÷ cycle time per load. Apply your actual machine utilisation (%) to convert theoretical to realistic throughput.

What affects cycle time in a washing machine?+

Cycle time depends on wash temperature (heating time increases with higher temps), number of rinse cycles, spin speed and duration, and chemical reaction time (enzyme wash requires a hold time). Denim recipes with stone wash typically run 90–120 minutes, while normal wash can be 45–60 minutes.

How much buffer capacity should a washing plant keep?+

Keep 10–15% of machine time as buffer for maintenance, recipe changeovers, re-washing, and unexpected order changes. Washing plants running at 100% utilisation constantly are one machine breakdown away from missing a delivery.

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