Startup Costs Calculator
Estimate the costs of starting your business and work out how much funding you need to get off the ground.
Your business
One-off setup costs
Monthly running costs
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Results are estimates only and do not constitute financial advice.
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How it's calculated
One-off setup costs are paid upfront before you start trading — equipment, premises deposits, professional fees, initial marketing.
Working capital = monthly running costs × number of months. This covers the gap between starting and becoming consistently profitable.
Break-even revenue = monthly costs / assumed gross margin. The monthly turnover needed to cover all your running costs.
Frequently asked questions
At least three months of running costs, ideally six. Covers the gap before profitability.
Sole trader is simpler. Limited company offers liability separation and tax efficiency above ~£30,000 profit.
Yes. The government-backed Start Up Loans scheme offers up to £25,000 at 6% with free mentoring.