Ecommerce Tools
Seller math: marketplace fees, profit, margin and shipping calculators for Amazon, Etsy, eBay and more.
Amazon FBA Fee Calculator
Estimate Amazon FBA profit per unit. Enter price, product cost, referral fee and fulfillment fee to see net proceeds, profit and margin.
Average Order Value Calculator
Calculate average order value fast. Enter total revenue and number of orders to get AOV, plus revenue per visitor when you add traffic.
Break-Even ROAS Calculator
Find the break-even ROAS and ACoS for your ads from your gross margin. Add a target profit margin to get the ROAS you need to stay profitable.
Bundle Pricing Calculator
Price a product bundle in seconds. Add items and a discount to see the bundle price, the customer saving, and profit when you enter unit costs.
Discount ROI Calculator
See if a sale actually makes money. Compare profit with and without a discount and find the unit volume your promo must hit to break even.
eBay Fee Calculator
Calculate eBay seller fees and profit. Enter your item price, shipping and cost to see the final value fee, net proceeds and margin instantly.
Etsy Fee Calculator
Work out Etsy seller fees, net proceeds and profit. Enter your price, shipping and item cost to see listing, transaction and payment processing fees.
Inventory Turnover Calculator
Calculate your inventory turnover ratio and days inventory outstanding. Enter COGS and average inventory to see how fast your stock sells.
Marketplace Fee Comparison
Compare seller fees and net payout across Etsy, eBay, Amazon and Shopify for one sale. Enter price, shipping and cost to see which marketplace pays you most.
PayPal Fee Calculator
Calculate PayPal fees and your net payout, or work out what to charge so you receive an exact amount. Editable fee percent and fixed fee.
Print on Demand Profit Calculator
Work out your real print on demand profit per sale. Enter price, base cost, platform and payment fees to see profit, margin and break-even price.
Product Margin Calculator
Work out the true net margin on a product after cost, shipping and marketplace fees. Enter your numbers to see profit, margin and markup instantly.
Reorder Point Calculator
Find the inventory level that should trigger a new order. Enter daily demand, lead time and safety stock to get your reorder point in seconds.
Shipping Cost Calculator
Estimate parcel shipping cost using actual and dimensional weight. Enter size, weight and your carrier rates to see the billable weight and total.
Shopify Profit Calculator
Work out your real Shopify profit per order. Enter price, product cost, shipping and payment fees to see net profit and margin instantly.
Stripe Fee Calculator
Calculate Stripe processing fees and your net payout. Enter a charge to see the fee, or gross up to net an exact amount. Editable rate and fixed fee.