Skip to content
SymplysisAI

15 guides

Profitability and Operations

The merchant who doesn't know their numbers operates on luck. This section turns your store from guesswork into a system: calculate your real profit after returns, set your breakeven ROAS, price your products intelligently, and manage your inventory and operations with clear numbers.

Profit margin calculator

Free profit margin calculator

Calculate gross margin, markup and the net margin left after shipping, fees and ads. Prepaid or cash on delivery, 69 currencies, free with no signup.

Profit margin calculator

Start here

  1. 1

    Gross margin vs net margin: difference, formulas, example

    Gross margin vs net margin explained with formulas, a comparison table and a worked pricing example that covers shipping, ads and returns.

  2. 2

    How to calculate shipping costs in ecommerce, with examples

    Calculate shipping costs into your product price: the formula, free vs paid shipping, what each does to net profit, and calculation examples you can copy.

  3. 3

    Break-Even ROAS: The Minimum Return You Need to Profit

    What break-even ROAS is and how to calculate it: the formula, the cash-on-delivery adjustment, a ready table and how it differs from target ROAS.

  4. 4

    How to calculate your ecommerce store's net profit

    How to calculate e-commerce net profit: the full formula, visible and hidden costs, a cash-on-delivery worked example and contribution margin vs net.

Profitability

Know your break-even ROAS before you spend.

The free calculator turns your price, costs and delivery rate into net profit per order and the ROAS your ads must beat.