THE TOOLBOX
Make the number useful.
Fast, private calculators for the decisions small businesses make every week. Each one explains the result and gives you a practical next step.
34 tools
Profit Margin Calculator
See profit, margin and markup from one sale.
Open calculator →PlanningBreak-even Calculator
Find the sales volume needed to cover every cost.
Open calculator →TaxVAT Calculator
Add or remove VAT with a transparent breakdown.
Open calculator →PricingFreelance Rate Calculator
Turn an income goal into a sustainable day rate.
Open calculator →InvestmentROI Calculator
Compare return, profit and payback at a glance.
Open calculator →PricingMarkup Calculator
Convert cost and markup into a selling price and margin.
Open calculator →PricingTarget Pricing Calculator
Find the price needed to achieve a target margin.
Open calculator →PlanningContribution Margin Calculator
See how much each sale contributes to fixed costs.
Open calculator →Cash flowCash Runway Calculator
Estimate how many months your available cash will last.
Open calculator →FinanceBusiness Loan Calculator
Compare monthly payments, interest and total borrowing cost.
Open calculator →GrowthRevenue Growth Calculator
Measure growth and project a future revenue scenario.
Open calculator →GrowthCustomer Acquisition Cost Calculator
Compare acquisition cost with estimated customer value.
Open calculator →OperationsInventory Turnover Calculator
Measure how quickly stock turns into sales.
Open calculator →Cash flowDays Sales Outstanding Calculator
See how long customer invoices take to become cash.
Open calculator →MarketingROAS Calculator
Connect advertising return with margin and break-even.
Open calculator →GrowthCustomer Churn Calculator
Measure customer churn, retention and net movement.
Open calculator →EcommerceAverage Order Value Calculator
Connect order value with margin, repeat buying and CAC.
Open calculator →SubscriptionsMRR Growth Calculator
Explain recurring revenue growth and retention movements.
Open calculator →Cash flowCash Conversion Cycle Calculator
Connect inventory, receivables and payables in days.
Open calculator →GrowthCustomer Lifetime Value Calculator
Connect customer revenue, margin, retention and acquisition cost.
Open calculator →EcommerceMarketplace Take Rate Calculator
Turn GMV and take rate into platform revenue and contribution.
Open calculator →Cash flowPayables Days Calculator
Measure supplier payment timing and compare early-payment terms.
Open calculator →EcommerceEcommerce Return Rate Calculator
See how returns reduce retained revenue and contribution.
Open calculator →SalesSales Commission Calculator
Model quota attainment, commission and accelerator pay.
Open calculator →OperationsReorder Point Calculator
Set a stock trigger from demand, lead time and safety stock.
Open calculator →PricingPrice Increase Calculator
See how much sales volume a price rise can lose before profit falls.
Open calculator →Cash flowCash Flow Forecast Calculator
Project closing cash from collections, payments and one-off movements.
Open calculator →PlanningBreak-even Revenue Calculator
Find break-even sales revenue from fixed costs and gross margin.
Open calculator →PayrollTrue Employee Cost Calculator
Estimate the full cost of hiring beyond headline salary.
Open calculator →PayrollHiring Affordability Calculator
Test whether available cash and monthly trading can support a new hire.
Open calculator →TaxVAT Registration Threshold Calculator
Track taxable turnover against the UK VAT registration threshold.
Open calculator →TaxVAT Reserve Planner
Estimate the VAT cash to ring-fence before payment is due.
Open calculator →Cash flowLate Payment Interest Calculator
Estimate UK statutory interest and compensation on an overdue B2B invoice.
Open calculator →TaxCorporation Tax Reserve Planner
Estimate how much cash to ring-fence for Corporation Tax.
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