Universal eCommerce ROI Calculator
Platform-agnostic ROI, payback period, and break-even analysis for any eCommerce channel.
Calculator setup
Country changes currency, presets, Sales tax wording and relevant marketplace fields.
Core pricing
Minimum inputs only. Fee presets run automatically in the background.
Risk
Minimum inputs only. Fee presets run automatically in the background.
Marketing
Minimum inputs only. Fee presets run automatically in the background.
Operations
Minimum inputs only. Fee presets run automatically in the background.
Results update automatically
Specialist notes
A flexible eCommerce ROI calculator that works for any marketplace or direct channel. Input your full cost structure to get ROI, break-even units, payback period, and profit per batch.
ROI below 20% is generally too thin for eCommerce. After reinvestment, taxes, and unexpected costs, you need headroom. Target 30–50%+ ROI.
Track ROI per channel, not just overall. A product might have 50% ROI on eBay but -5% on Temu. Channel-level analysis is critical for allocation decisions.
Customer Acquisition Cost (CAC) is often underestimated. Include all marketing spend — not just direct ad spend. PR, influencers, content, and sampling all have a cost.
Payback period matters for cash flow. A product with 30% ROI that pays back in 30 days is more valuable than one with 50% ROI that takes 180 days to turn.
Build 10–15% contingency into your cost model for unexpected expenses: platform fee changes, increased return rates, supplier cost increases, or ad CPM spikes.
How to Calculate eCommerce ROI Accurately
True eCommerce ROI calculation goes beyond gross margin. You need to account for all variable costs (platform fees, payment processing, fulfilment, returns) plus allocated fixed costs (overhead per order, platform subscriptions) and customer acquisition cost (paid advertising, influencer spend). ROI = Net Profit ÷ Cost of Goods × 100. Most successful eCommerce sellers target minimum 30% ROI per product after all costs. Below 20%, there's insufficient margin for unexpected costs, platform fee changes, or competitive pricing pressure.