About the Total Cost Calculator
Total, average and marginal cost from fixed costs and variable cost per unit for any production volume.
Also known as: total cost, average cost, cost per unit, fixed and variable cost.
How to use this calculator
- Enter fixed costs, variable cost per unit, units.
- The result updates instantly as you type — press Calculate (or Enter) at any time.
- Review the breakdown shown under the main result.
- Use Copy result or Share to save the answer or send a link with your inputs.
Formula
Total cost = fixed + variable × units
Worked example
Using the values pre-filled in the calculator above:
- Fixed costs = 15,000
- Variable cost per unit = 7.5
- Units = 4,000
the calculator returns:
- Total cost: 45,000
- Average cost per unit: 11.25
- Marginal cost: 7.5