Calculators
Live tools for fees, payouts, tax, and service pricing.
Use the live calculators below to model payment fees, marketplace economics, tax, invoicing, and freelance pricing in one place.
PayPal Fee Calculator
Estimate PayPal fee, net payout, and the amount you should ask for if you want to keep a specific total.
Open toolPayment FeesStripe Fee Calculator
Quick math for Stripe card processing so you can estimate fees, net amount, and charge-up pricing.
Open toolPayment FeesGross-Up Calculator
Reverse-calculate the charge amount required to still receive your target net after percentage and fixed fees.
Open toolMarketplace FeesAmazon Seller Fee Calculator
Estimate Amazon referral and fulfillment fees, then see what is left after product and inbound costs.
Open toolMarketplace FeesAmazon FBA Revenue Calculator
Estimate how much revenue and profit remain after Amazon FBA fees, storage, returns allowance, and product cost.
Open toolMarketplace FeeseBay Fee Calculator
Estimate eBay final value and payment fees, then compare the payout against your product and shipping costs.
Open toolMarketplace FeesEtsy Fee Calculator
Estimate Etsy listing, transaction, payment processing, and optional offsite ad fees before you price an item.
Open toolPricing and ProfitSeller Payout Calculator
See what an order really leaves you after payment fees, marketplace cost, shipping, tax, and cost of goods.
Open toolPricing and ProfitProfit Margin Calculator
Estimate revenue, profit, margin percentage, and markup before you list a product or send a quote.
Open toolTax and VATVAT Calculator
Add VAT to a net amount or extract VAT from an inclusive total with clear totals and tax breakdowns.
Open toolTax and VATSales Tax Calculator
Add sales tax to a price or back it out from a tax-inclusive total with a configurable rate.
Open toolTax and VATReverse VAT Calculator
Extract VAT from a gross amount when the listed price already includes tax.
Open toolInvoicingInvoice Generator
Build a live invoice total from quantity, rate, tax, and optional payment fee pass-through.
Open toolInvoicingQuote Generator
Draft a quote total with quantity, rate, discount, tax, and deposit so clients see the commercial structure clearly.
Open toolFreelance RatesFreelance Hourly Rate Calculator
Estimate the hourly rate you need to charge based on income goals, overhead, working weeks, and fee buffers.
Open toolFreelance RatesProject Rate Calculator
Estimate a project quote from hours, hourly target, overhead, revision buffer, and target margin.
Open toolFreelance RatesRetainer Pricing Calculator
Convert monthly hours, baseline rates, overhead, and margin targets into a retainer price that is easier to defend.
Open toolNext in queue: Break-Even Calculator, Marketplace Payout Comparison, Payoneer Fee Calculator.