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Production Cost Calculator

Enter labor, raw materials, electricity, machinery, and overhead costs to instantly calculate cost per unit, gross margin, break-even point, and a full cost breakdown by category.

Free Tool · Cost Per Unit · Margin · Break-Even · Cost Breakdown
Production Run Settings
📦 units
💱
$ per unit

Leave as 0 to skip margin calculation. Enter your target or actual selling price to see gross margin % and markup %.

① Direct Labor
👷
$
⏱
% % on top of wages

Typical burden rate: 15–30% of wages. Covers payroll taxes, health insurance, and retirement. Use 0 if wages already include all costs.

② Raw Materials

Enter up to 5 material lines. For each: name, quantity used per run, and cost per unit of that material.

③ Electricity
⚡
$
≈
④ Machinery & Equipment
$

Asset cost ÷ useful life (runs). E.g. $48,000 machine ÷ 600 runs = $80/run.

$

Avg. repair, spare parts, and servicing cost per run.

⑤ Other Overhead
$
$

Supervisors, QC, cleaners

$

Packaging, consumables, etc.

Results

Enter costs
then hit Calculate

How Production Cost Per Unit Is Calculated

Total Manufacturing Cost (TMC) is the sum of three components: Direct Materials (raw inputs that become part of the product), Direct Labor (wages of workers directly on the production line, including burden), and Manufacturing Overhead (electricity, machinery, rent, and indirect labor that support but don't directly become the product). Divide TMC by units produced to get cost per unit — the number that drives every pricing and profitability decision.

1 Direct Labor

Multiply workers × hourly wage × hours worked per run. Then add the labor burden rate (typically 15–30%) for payroll taxes, insurance, and benefits. This is the true cost of employing production staff.

Base wages = Workers × Wage × Hours With burden: Labor total = Base × (1 + burden%) Example: 5 workers × $15/hr × 8 hrs × 1.20 = $720 labor cost

2 Raw Materials

For each input material, multiply the quantity used per production run by its unit cost. Sum all material lines. Include direct materials only — items that physically become part of the finished product.

Material line = Qty per run × Cost/unit Total materials = Mat 1 + Mat 2 + ... Example: 200 kg steel × $2.50/kg = $500 + 50 L paint × $4 = $200 = $700 total

3 Overhead

Overhead includes electricity (kWh × rate), machinery depreciation (asset cost ÷ useful life in runs), maintenance, factory rent allocated per run, indirect labor (supervisors, QC), and consumables.

Electricity = kWh × rate/kWh Depreciation = Asset cost ÷ total runs Overhead total = Elec + Depreciation + Maintenance + Rent + Indirect labor + Misc.

4 Cost Per Unit

Add all three components for Total Manufacturing Cost (TMC). Divide by units produced for cost per unit. Compare to selling price for gross margin. Fixed cost per unit decreases as production volume increases.

TMC = Labor + Materials + Overhead CPU = TMC ÷ Units Gross Margin = (Sell − CPU) ÷ Sell × 100 Markup = (Sell − CPU) ÷ CPU × 100
Pro Tip — Fixed vs. Variable Cost Separation Is Critical

Not all production costs move with volume. Variable costs (raw materials, direct labor by hours, electricity) rise proportionally with units produced. Fixed costs (rent, machinery depreciation, salaried indirect labor) stay constant regardless of how many units you make. This distinction matters hugely: if you double production volume, your fixed cost per unit is halved — which is the core economic case for scaling up. Track both separately to understand your break-even point and your contribution margin (selling price minus variable cost per unit).

Example Calculations — 3 Production Scenarios

These worked examples cover three common manufacturing situations across different industries and scales.

🟢 Small Batch — Food Products
500-unit batch, food processing SME
Units: 500 / batch Workers: 3 × $12/hr × 6 hrs Burden: 20% Materials: $850 (ingredients) Electricity: 80 kWh × $0.12 Machinery: $40 dep + $15 maint Overhead: $150 rent + $60 misc Sell price: $8.50/unit
CPU: $3.74 · TMC: $1,870
Margin: 56% · Break-even: 288 units
Labor $259, materials $850, electricity $9.60, machinery $55, overhead $210. At 500 units, overhead is only $0.54/unit — increasing to 800 units/batch would drop it to $0.34. Healthy 56% margin leaves room for distribution and selling costs.
🟡 Medium Run — Metal Parts
2,000-unit run, metal fabrication
Units: 2,000 / run Workers: 8 × $22/hr × 10 hrs Burden: 25% Materials: $4,200 (steel, consumables) Electricity: 350 kWh × $0.14 Machinery: $300 dep + $120 maint Overhead: $600 rent + $300 indirect Sell price: $9.00/unit
CPU: $4.05 · TMC: $8,099
Margin: 55% · Break-even: 938 units
Labor $2,200, materials $4,200, electricity $49, machinery $420, overhead $1,230. Materials dominate at 52% of TMC — focus cost reduction efforts here first. Fixed overhead per unit ($0.61) would halve at 4,000 units/run.
🔴 High Volume — Consumer Goods
10,000-unit run, plastic molded parts
Units: 10,000 / run Workers: 4 × $18/hr × 12 hrs Burden: 22% Materials: $6,500 (plastic resin) Electricity: 900 kWh × $0.11 Machinery: $500 dep + $200 maint Overhead: $800 rent + $400 indirect Sell price: $3.50/unit
CPU: $1.16 · TMC: $11,559
Margin: 67% · Break-even: 4,419 units
Overhead diluted to $0.19/unit at 10,000 units — demonstrates the power of volume manufacturing. Labor is only $0.11/unit. Material (resin) is 56% of TMC. At 67% gross margin there is room for sales, logistics, and packaging costs.

Frequently Asked Questions

Cost per unit (CPU) is what it costs you to produce one unit — including all labor, materials, and overhead. The selling price is what you charge your customers. The difference is your gross profit per unit. Gross margin is that profit expressed as a percentage of the selling price. For example, if CPU is $4.00 and you sell at $10.00, your gross profit is $6.00 per unit and your gross margin is 60%. However, gross margin does not include non-production costs like sales commissions, marketing, shipping, or administrative overhead — those are subtracted to arrive at operating profit.
The labor burden rate is the percentage added on top of base wages to cover mandatory and voluntary employment costs: payroll taxes, workers' compensation insurance, health insurance, retirement plan contributions, and paid leave. In the U.S., a typical total burden rate is 20–35% of base wages. A worker earning $20/hour at a 25% burden rate actually costs $25/hour in total employment cost. Always use fully-burdened labor rates — using base wages only understates your true labor cost by 20–35%.
The simplest method is straight-line depreciation based on production runs: Depreciation per run = (Asset purchase price − Salvage value) ÷ Estimated useful life in runs. For example, a $60,000 injection molding machine expected to run 1,200 production batches with a $6,000 salvage value: ($60,000 − $6,000) ÷ 1,200 = $45 per run. Alternatively, use annual straight-line depreciation (cost ÷ useful years) and divide by the number of production runs per year.
Break-even point is the number of units you must sell to cover all your fixed costs — where total revenue equals total costs and profit is exactly zero. Formula: Break-even units = Fixed costs ÷ Contribution margin per unit, where contribution margin = selling price − variable cost per unit. If your break-even is 1,000 units but your market can only support 600, the product will never be profitable at that cost structure and selling price.
This is the principle of economies of scale applied to fixed cost allocation. Fixed costs — rent, machinery depreciation, salaried supervisors — stay constant regardless of how many units you produce. When you produce 500 units and your fixed costs are $500, fixed cost per unit is $1.00. At 2,000 units with the same $500 fixed costs, it drops to $0.25 per unit. Variable costs move proportionally with output. As volume increases, fixed costs get "diluted" across more units, pulling down total cost per unit — which is why high-volume manufacturing can sell at prices smaller operations cannot match.

Related Manufacturing Tools

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Cost Per Part Calculator
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Pricing & Margin Calculator
Calculate selling price from cost and target margin, or find margin from cost and price.
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Break-Even Point Calculator
Calculate the exact unit volume and revenue needed to break even on any product or project.

Estimates for planning and financial analysis purposes only. Does not include non-manufacturing costs such as sales commissions, marketing, administration, or income tax. Consult an accountant for audited cost accounting. © TWC Industrial

Production Cost Calculator · Free to Use

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