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131 transparent calculators, 25 decision tools, and focused workspaces for real business decisions.
Find the right calculation
Start with the part of the business you need to understand.
Planning, strategy and day-to-day decisions.
24 calculators FinanceLoans, investments and financial planning.
20 calculators MarketingTraffic, conversion and campaign ROI.
25 calculators EcommercePricing, fees, inventory and profitability.
29 calculators SaaSMRR, churn, CAC and unit economics.
7 calculators OperationsInventory, capacity and cost management.
9 calculatorsTurn calculations into a plan
Combine connected calculators, compare scenarios, and export a decision-ready summary.
Pricing, fees, returns and contribution
Traffic, RPM, commissions and content ROI
Cash runway, loans and break-even
MRR, churn, CAC and LTV
Popular business calculators
Focused answers with transparent formulas and practical examples.
Calculate gross profit, profit margin, and markup from revenue and cost.
Calculate how many units you need to sell to cover fixed and variable costs.
Calculate return on ad spend from attributed revenue and advertising cost.
Estimate monthly payments, total payment, and total interest for a fixed-rate loan.
Find selling price and markup percentage from cost and desired margin.
Estimate how many months available cash will cover a monthly net burn rate.
Calculate inventory turnover from cost of goods sold and average inventory value.
Estimate months needed to recover customer acquisition cost from monthly gross profit.
Test the decision, not just the formula.
Compare options, check thresholds and turn a result into a next step.
Explore all 25 toolsUnderstand the number before you act on it
Every useful result needs a formula, assumptions and a clear next decision.