Use profit, not sales
A $100 order does not put $100 in your pocket. The calculator applies your gross margin first.
Free tool · no login
See how many extra orders or saved team hours you need to cover the subscription and setup cost.
Your estimate is $729 above the cost of the test.
Count only truly extra orders: sales that would not have happened without the app. The calculator applies your gross margin because revenue shown in an app dashboard is not the same as profit.
Put the result into the full app audit ↗Three rules
A $100 order does not put $100 in your pocket. The calculator applies your gross margin first.
Do not give the app credit for every order that saw a popup, email, review, or upsell.
Only count hours when a task disappears or your team uses that time for more valuable work.
This is a planning tool, not financial advice or proof that the app caused a sale. It does not include tax, payment fees, refunds, discounts, financing costs, or later repeat purchases.
The model
Monthly fee × number of months, plus setup and migration costs.
Profit from extra orders, plus the value of team hours you expect to save.
We compare the estimated value with the full test cost and show how long setup could take to repay.
Before you install
Choose one main reason for the app: add sales, prevent a measurable loss, or remove a repeated task. Save the current number, exact plan price, setup hours, and test start date.
Use an A/B test when you can. If you cannot, compare a careful before-and-after period and write down promotions, traffic changes, stockouts, or seasonality that may affect the result.
When the test ends, choose: keep, downgrade, replace, or remove. The time already spent setting it up is not a reason to keep paying.
Common questions
Use the profit left after product cost, not sales credited by the app. This calculator applies your gross margin before comparing extra orders with the subscription and setup cost.
It is an order that would not have happened without the app. An order that simply saw a popup, review, email, or upsell does not necessarily count.
Test long enough to cover a normal buying cycle and the setup period. Save the before numbers, choose one main measure of success, and include the time your team spends setting up and moving data.