All Formulas
Explore formula guides that explain the equations, variables, and assumptions behind each calculator.
465 Formulas
Supporting formulas across every calculator category.
Late Payment Interest FormulaLearn how simple monthly interest on an overdue accountancy invoice is estimated.View formula→Accountants Material Cost FormulaLearn how to calculate direct materials used, net purchases, materials available, and average material cost per...View formula→Daily Material Cost FormulaLearn how to calculate average daily material cost from stock, purchases, direct material costs and working days.View formula→Material Cost per Productive Hour FormulaLearn how to calculate direct material cost per productive labour hour using inventory, purchases, freight and p...View formula→Monthly Material Cost FormulaLearn how to calculate the monthly cost of raw materials used from inventory, purchases, freight, and returns.View formula→Accountants Overhead Cost FormulaLearn how to calculate an accounting practice's monthly and annual overhead and the overhead cost to recover per...View formula→Accountants Daily Overhead Cost FormulaLearn how to calculate an accountancy practice's annual, daily and billable-day overhead costs.View formula→Accountants Overhead Cost Per Billable Hour FormulaLearn how to calculate an accounting firm's annual overhead, hourly overhead cost, and overhead allocation per a...View formula→Accountants Overhead Cost FormulaLearn how monthly accounting practice overhead, break-even revenue, profit-margin revenue, and target hourly rat...View formula→Accountants Pension Contribution FormulaLearn how planned personal and employer pension contributions are combined to estimate tax effects and annual al...View formula→Daily Pension Contribution FormulaLearn how daily and annual employee and employer pension contribution estimates are calculated from pensionable...View formula→Accountants Pension Contribution Hourly FormulaLearn how annual employer and employee pension contributions are converted into an estimated hourly amount.View formula→