FREE OPERATOR TOOLS

Know your numbers.
Make the next move.

Change the assumptions. See the impact. Explore your startup budget and per-order economics before committing.

CONTRIBUTION PER ORDER
$15.53
Contribution margin31.7%
Monthly result before tax$1,403.00
Orders to cover fixed costs10
Break-even acquisition cost$25.53

A planning estimate using your inputs. It excludes tax, financing, and any costs you have not entered.

The formula
Contribution = selling price − product cost − shipping − (price × fee %) − acquisition cost − return allowance.
Monthly result = contribution × monthly orders − monthly fixed costs. Break-even orders = fixed costs ÷ positive contribution, rounded up.
All amounts are USD. Example inputs are illustrative, not current vendor rates. Enter the net selling price after discounts and excluding tax collected. Combine percentage fees only when they apply to the same price base; convert other charges into a per-order cost. The return allowance is an average dollar cost, not a return rate.