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Free E-Commerce Calculators

Powerful financial tools built for e-commerce merchants. Calculate fees, margins, profit, ROAS, and more — instantly and for free.

Shopify Fee Calculator

Calculate your exact Shopify fees across all plans. Compare Basic, Shopify, Advanced, and Plus side-by-side to find the best plan for your volume.

Build a mini P&L for your Shopify store. Input revenue, fees, COGS, ad spend, and expenses to see your real net profit.

Calculate gross and net margins for your ecommerce products including shipping and ad costs. Batch mode for comparing up to 10 products.

Calculate return on ad spend for Meta, Google, and TikTok. See benchmarks and find your break-even ROAS based on your margins.

Calculate customer lifetime value, acquisition cost, and the LTV:CAC ratio. See health indicators and improvement scenarios.

Find your break-even point in units and revenue. Visualize cost vs revenue with an interactive chart and scenario slider.