Calculators
Work the number out, then see it on your own books.
Free calculators from the accountants behind Nella. Each one states the rule it applies, the tax year it applies to and the official source, and runs entirely in your browser.
Calculator
Cash runway calculator
Work out your cash runway in months from cash on hand and average monthly cash in and out. Shows net burn, a stress-test runway and the month cash would run out.
Calculator · financial year 2026Corporation Tax calculator (FY2026)
Estimate Corporation Tax for financial year 2026: 19% small profits rate, 25% main rate and marginal relief between £50,000 and £250,000, adjusted for associated companies and short periods.
Nella provides financial information and education, not accounting or tax advice.
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