Compare calculators

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

Break-Even Point Calculator

Determine how many units you must sell to cover all fixed and variable costs — and optionally hit a target profit. Ideal for launching a product, setting sales quotas, or stress-testing a business model.

Fixed Costs (Monthly) ($)

Variable Cost per Unit ($)

Selling Price per Unit ($)

Target Profit (Optional) ($)

Fill in the required fields to see your result.

Ecommerce

Marketplace Fees Calculator

Calculate the total fees charged when selling on an online marketplace, combining the percentage-based referral fee with any fixed closing fee. Essential for sellers pricing products to protect their profit margins.

Sale Price ($)

Referral Fee (%)

Closing Fee ($)

Fill in the required fields to see your result.

Key differences

	Break-Even Point Calculator	Marketplace Fees Calculator
Category	Ecommerce	Ecommerce
Inputs required	4	3
Result	Break-Even Units (units)	Total Marketplace Fees ($)
What it does	Determine how many units you must sell to cover all fixed and variable costs — and optionally hit a target profit. Ideal for launching a product, setting sales quotas, or stress-testing a business model.	Calculate the total fees charged when selling on an online marketplace, combining the percentage-based referral fee with any fixed closing fee. Essential for sellers pricing products to protect their profit margins.