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Business calculators for pricing, inventory, and cash.
Separate unit economics from cash flow. A profitable item can still create a cash shortage when inventory, payment timing, and overhead are ignored.
1. Set a viable price
Profit Margin CalculatorCalculate gross profit, profit margin, and markup from revenue and cost.Markup CalculatorCalculate selling price and margin from cost and target markup.Target Margin Price CalculatorCalculate the sale price needed for a target margin after percentage fees and fixed per-sale costs.Freelance Rate CalculatorEstimate a freelance hourly rate from income goal, business costs, taxes, billable hours, and time off.
2. Find operating break-even
Break-Even CalculatorCalculate break-even units and revenue from fixed costs, unit price, and variable cost.Business Cash Runway CalculatorEstimate monthly burn and cash runway from available cash, recurring revenue, and operating expenses.Percentage Change CalculatorCalculate absolute and percentage increase or decrease between an old and new value.
3. Plan inventory replenishment
Reorder Point CalculatorEstimate when to reorder inventory from daily demand, supplier lead time, and safety stock.Economic Order Quantity CalculatorEstimate an economic order quantity from annual demand, ordering cost, and annual holding cost per unit.Resale Inventory Turnover CalculatorCalculate annualized inventory turnover and estimated days inventory remains on hand.
These tools are simplified operating models. Taxes, financing, seasonality, payment delays, and accounting classifications require separate review.