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Both calculators run independently — change the inputs on either side to compare results.

Break Even Point Calculator

Calculate the number of units you must sell to cover all fixed and variable costs, returning the exact break-even unit count for any product or business model. Use it as a first-line pricing and viability check for new SKUs, subscription tiers, or product launches.

Fixed Costs ($)

Price per Unit ($)

Variable Cost per Unit ($)

Fill in the required fields to see your result.

Ecommerce

Cost Per Acquisition Calculator

Calculate cost per acquisition (CPA) by dividing marketing spend by the number of new customers (or conversions) acquired. Use it as a primary efficiency metric for paid acquisition channels and a key input for sizing acquisition budgets against customer lifetime value.

Marketing Spend ($)

New Customers Acquired

Fill in the required fields to see your result.

Key differences

	Break Even Point Calculator	Cost Per Acquisition Calculator
Category	Ecommerce	Ecommerce
Inputs required	3	2
Result	Break Even Point (units)	Cost Per Acquisition ($)
What it does	Calculate the number of units you must sell to cover all fixed and variable costs, returning the exact break-even unit count for any product or business model. Use it as a first-line pricing and viability check for new SKUs, subscription tiers, or product launches.	Calculate cost per acquisition (CPA) by dividing marketing spend by the number of new customers (or conversions) acquired. Use it as a primary efficiency metric for paid acquisition channels and a key input for sizing acquisition budgets against customer lifetime value.