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
Related guides
- How PayPal Fees Affect Your Pricing — Understand how PayPal transaction fees work and how to factor them into your pricing strategy.
- How Holiday Pay Is Calculated in the UK — A guide to understanding your holiday pay entitlement, including regular workers, part-time, and zero-hours contracts.
- Inside vs Outside IR35 Explained — Understand the difference between inside and outside IR35, and how it affects your take-home pay as a contractor.
- Markup vs Margin Explained — Understand the difference between markup and margin, why it matters, and how to use each when pricing your products.
- Understanding Etsy Fees for UK Sellers — A complete breakdown of every fee Etsy charges UK sellers, with strategies to price profitably.
- How to Calculate ROI on Any Investment — A practical guide to calculating return on investment for marketing, property, stocks, and business decisions.