All Formulas
Explore formula guides that explain the equations, variables, and assumptions behind each calculator.
465 Formulas
Supporting formulas across every calculator category.
Monthly Accounting Churn Rate FormulaLearn how monthly customer churn, gross revenue churn, net revenue churn, ending MRR, and net MRR change are cal...View formula→Accounting Churn Rate (Per-Unit) FormulaLearn how to reconcile lost units and calculate gross per-unit churn, retention, and a monthly equivalent churn...View formula→Annual Contribution Margin FormulaLearn how annual contribution margin, margin ratio, operating income, and break-even revenue are calculated from...View formula→Accounting Contribution Margin FormulaLearn how to calculate contribution margin, contribution margin ratio, contribution per unit, and variable cost...View formula→Monthly Contribution Margin FormulaLearn how monthly contribution margin, contribution margin ratio, operating income, and break-even sales are cal...View formula→Accounting Contribution Margin Per-Unit FormulaLearn how to calculate total variable cost per unit, contribution margin per unit, contribution margin ratio, an...View formula→Annual Cost of Goods Sold FormulaLearn how annual cost of goods sold, gross profit, and gross margin are calculated from inventory, purchases, di...View formula→Accounting Cost of Goods Sold FormulaLearn how to calculate cost of goods sold from inventory balances, purchases, purchase adjustments, and freight-in.View formula→Monthly Cost of Goods Sold FormulaLearn how monthly cost of goods sold, gross profit, and gross margin are calculated from inventory and sales fig...View formula→Cost of Goods Sold Per-Unit FormulaLearn how to calculate weighted-average cost of goods sold per unit, total COGS, and ending inventory value.View formula→Customer Acquisition Cost FormulaLearn how to calculate blended customer acquisition cost from sales and marketing spending and new customers gai...View formula→Annual Customer Lifetime Value FormulaLearn how annual revenue, direct cost, retention, and acquisition cost are used to estimate customer lifetime va...View formula→