About Dumb Bambi

Dumb Bambi is a free library of calculators built for UK business owners, accountants and hospitality teams — restaurants, cafés, pubs, bars and event venues.

Every calculator is fast, mobile-friendly and ad-supported so it stays free to use. No accounts, no sign-ups, no paywalls.

Who it's for

• Small business owners working out VAT, margins and pricing
• Chefs and operators costing menus and dishes
• Bar managers building cocktail pricing
• Event planners forecasting profitability

Information on this site is for guidance only and does not constitute financial or tax advice.