Offer Calculator

Model the profit on any offer before you commit

· Updated

Overview

See the real profit on any offer, like a discount or free shipping, using your own product costs. Know whether it pays off before you run it.

Offer Calculator Demo data
Ordinary Offer Calculator with offer price, discount, acquisition cost, product and shipping cost inputs, a summary of order value, contribution margin, net profit and payback period in months, and a cumulative profit and lifetime value forecast, shown with demo data.

What you can model

Promotion ROI on your own numbers

Real profit, not just a headline price

Put in your cost of goods, shipping and the offer you're weighing. Margin, contribution profit and profit per order update live.

Know your payback period

See how many months it takes to earn back what you spent to win the customer. Tell a sustainable offer from a slow bleed before it runs.

Work out your acquisition cost with the CAC calculator

Model any offer structure

A percentage discount, free or charged shipping: model the offer you're actually weighing.

Start from a real product

Open the Offer Calculator from your products table, pre-filled with that product and its live Shopify price.

The Offer Calculator guide explains each number it shows, and this promotion profit calculator is one part of Ordinary's contribution margin reporting. For one order without a store connected, the free Shopify profit margin calculator shows a margin after fees, shipping and refunds for one order.

Available now

The Offer Calculator is available on the Advanced plan.

Connect your store Compare plans

Keep reading

Shopify, Meta, GA4 and Klaviyo show different sales. Which number is right? Learn why Shopify, Meta Ads Manager, GA4 and Klaviyo report different sales for the same month, and which number to use for each decision. What is a good repeat purchase rate? Benchmarks from 40,000+ first-time customers See typical repeat purchase rates for Shopify stores, from 30 to 365 days and by category, how to calculate yours, and why Shopify's figure is higher. Connect Ordinary to Claude or ChatGPT and ask your store what's working Connect your Shopify store to Claude or ChatGPT through Ordinary and ask about sales, Meta and Google Ads, cohorts and retention, answered from your numbers.

Stop guessing whether a promotion pays off.

Connect Shopify and model your next offer against your real costs — margin, contribution profit and payback, before you commit.

Connect your store