Calculators
Free Repeat Purchase Rate Calculator (No Sign-Up Cost, Unli…
Repeat Purchase Rate Calculator — 100% free, unlimited, no sign-up cost.
The share of your customer base that has bought more than once — a core signal of product-market fit and retention health for ecommerce.
Calculate the share of customers who bought from you more than once. It runs instantly inside GrowthGadgetAi's Marketing Toolkit — completely free, with unlimited uses, no credit cost and no credit card required.
Use the Repeat Purchase Rate Calculator online at no cost.Common tasks this tool helps with
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Try Repeat Purchase Rate Calculator free
The Repeat Purchase Rate formula
Repeat Purchase Rate = Repeat Customers ÷ Total Customers × 100
The share of your customer base that has bought more than once — a core signal of product-market fit and retention health for ecommerce.
Example
180 of 900 total customers bought again.
(180 ÷ 900) × 100 = 20% repeat purchase rate
Why it's free
This is pure math — the formulas below are public, verifiable and computed instantly in your browser. There was never a real cost to charge for here, so it runs free with zero credits. With the Repeat Purchase Rate Calculator, you get this without paying per generation or hitting a credit wall.
What you get
- Repeat purchase rate as a percentage: repeat customers ÷ total customers × 100
Who uses the Repeat Purchase Rate Calculator
- Ecommerce owners measuring how many customers buy again
- Retention marketers evaluating email and loyalty programs
- Founders forecasting lifetime value
How it works
- Enter your Customers who bought again and Total customers
- See your % repeat purchase rate instantly, no submit button needed
- Use the number in your reporting or planning
Frequently asked questions
Is the Repeat Purchase Rate Calculator free?
Yes. Every one of GrowthGadgetAi's Marketing Toolkit tools, including the Repeat Purchase Rate Calculator, is completely free with unlimited use — no credits, no plan requirement and no credit card.
Do I need to create an account to use it?
The Repeat Purchase Rate Calculator runs without signing up — a free GrowthGadgetAi account only matters if you want your history saved, and it never requires a card.
How is the Repeat Purchase Rate Calculator's result calculated?
It's a direct formula, not an AI guess — the Repeat Purchase Rate Calculator computes your % repeat purchase rate from the numbers you enter, instantly and the same way every time.
How do I use the Repeat Purchase Rate Calculator?
1) Enter your Customers who bought again and Total customers. 2) See your % repeat purchase rate instantly, no submit button needed. 3) Use the number in your reporting or planning. The whole process takes about a minute and runs on this page, on desktop or mobile.
What is the formula behind the Repeat Purchase Rate Calculator?
Repeat Purchase Rate = Repeat Customers ÷ Total Customers × 100. The share of your customer base that has bought more than once — a core signal of product-market fit and retention health for ecommerce.
Over what period should I measure repeat purchase rate?
Pick a fixed window, such as all customers who first bought in the last 12 months, and use the same window every time. The rate changes with the period, so mixing windows makes comparisons misleading.
What can I do to raise repeat purchase rate?
Common levers are post-purchase email flows, replenishment reminders for consumables, loyalty offers and making a second purchase easy. Measure the rate before and after each change.
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