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Business tools calculators

Markup, margin, ROI, fee calculators and pricing tools for UK small businesses, freelancers and online sellers.

Related calculators

  • Amazon Fee Calculator — Enter your selling price and costs to see Amazon referral fees, fulfilment fees, and your estimated profit per unit.
  • Break-Even Calculator — Break-even point = Fixed Costs ÷ (Selling Price – Variable Cost per Unit). This tells you how many units you must sell to cover all your cos
  • Contractor Calculator — Enter your day rate to see your estimated annual and monthly take-home pay as a UK contractor, with comparisons between IR35 status and PAYE
  • eBay Profit Calculator — This eBay profit calculator estimates your selling fees and shows how much profit remains after product cost, postage, ad spend, and other s
  • Etsy Fee Calculator — Etsy charges multiple fees per sale: £0.16 listing, 6.5% transaction, 4% + 20p payment processing, and 1.15% regulatory. Enter your item pri
  • Holiday Pay Calculator — Most UK workers are entitled to 5.6 weeks (28 days) of paid holiday per year. Enter your pay details to see how much holiday pay you should
  • Markup Calculator — Enter your cost price and desired markup to calculate the selling price, or enter a selling price to find the markup percentage and profit m
  • PayPal Fee Calculator — PayPal charges 2.9% + 30p for UK domestic transactions. Enter an amount to see the exact fee, or use the reverse calculator to find out how
  • Profit Margin Calculator — Enter your cost and selling price to see your gross margin, markup, and effective margin after fees and VAT.
  • ROAS Calculator — ROAS = Revenue ÷ Ad Spend. A ROAS of 4x means you earn £4 for every £1 you spend on advertising.
  • ROI Calculator — Enter your investment cost and return to calculate your ROI percentage, return multiple, and annualised return. Compare two investments side
  • VAT Add / Remove Calculator — To add VAT: multiply the net amount by 1.20 (for 20% VAT). To remove VAT: divide the gross amount by 1.20. The VAT portion is the difference

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