Financecalendar_todayLast updated: Apr 2026
What is Zero-Based Budgeting?
/ˈzɪərəʊ beɪst ˈbʌdʒɪtɪŋ/
Zero-based budgeting is a financial planning approach where every expense must be justified from scratch each period, starting from a "zero base" — rather than simply adjusting last year's budget.
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Everyday Example
Instead of saying "marketing got £50k last year so they get £52k this year," zero-based budgeting says "prove why marketing needs any money at all — what will each pound achieve?"
publicReal-World Application
“Consumer goods giant Unilever and 3G Capital (owners of Burger King and Heinz) used aggressive zero-based budgeting to strip billions in costs from acquired companies.”
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Did you know?
Zero-based budgeting was developed by Peter Pyhrr at Texas Instruments in the 1970s and adopted briefly by President Jimmy Carter for the US federal government.
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Key Insight
Traditional budgeting embeds inefficiencies forever — this year's budget is last year's plus inflation. Zero-based budgeting forces organisations to regularly re-examine every pound spent.
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