Tools
Free calculators for e-commerce
Quick answers to the numbers that decide whether a product is profitable. No login, nothing saved — recalculates as you type.
Profit margin calculator
Gross profit, profit margin, and markup per order.
OpenBreak-even ROAS calculator
The ROAS where you break exactly even.
OpenMax CPA calculator
The highest ad cost per order you can afford.
OpenROAS to profit calculator
What a campaign nets you in profit.
OpenCustomer value (CLV) calculator
What a customer is worth over time — and the ceiling for CAC.
OpenCash flow & runway calculator
How long the capital lasts at today's pace.
OpenPrice scenario calculator
Which price gives which margin.
OpenThe calculators help with the math. Trendmint helps with the data — suppliers, trends, and ads with a source.
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