All Formulas
Explore formula guides that explain the equations, variables, and assumptions behind each calculator.
89 Formulas
Supporting formulas across every calculator category.
All FormulasBusiness FinanceCost Of LivingEbayEtsyFreelancingPersonal FinanceSales FunnelSocial Media Marketing
Pay Rise FormulaLearn how a pay rise calculator estimates your new salary, annual increase, and pay per selected pay period.View formula→Salary Increase Percentage FormulaLearn how to calculate a salary increase in both cash terms and percentage terms.View formula→Salary Comparison FormulaLearn how a salary comparison calculator estimates gross pay difference, net pay difference, and effective hourl...View formula→Annual to Monthly Salary FormulaLearn how an annual salary is converted into estimated monthly, biweekly, weekly, daily, and hourly pay.View formula→Monthly to Annual Salary FormulaLearn how to calculate annual salary, weekly pay, and hourly rate from a monthly salary.View formula→Sales Funnel Break Even FormulaLearn how a sales funnel break-even calculator estimates the customers, leads, visitors, revenue, and total cost...View formula→Sales Funnel Lead Value FormulaLearn how to calculate lead value, visitor value, customer value, and related funnel revenue estimates.View formula→Sales Funnel Customer Value FormulaLearn how to calculate customer value, funnel revenue, visitor value, lead value, and customer acquisition cost...View formula→Sales Funnel Customer Lifetime Value FormulaLearn how customer lifetime value, lead value, monthly customers and monthly cohort lifetime revenue are calcula...View formula→Sales Funnel Customer Acquisition Cost FormulaLearn how customer acquisition cost, cost per lead, and funnel conversion rates are calculated from sales funnel...View formula→Sales Funnel LTV to CAC Ratio FormulaLearn how the Sales Funnel LTV to CAC Ratio Calculator estimates customer lifetime value, acquisition cost, and...View formula→Social Media Click Through Rate FormulaLearn how social media click-through rate, clicks per 1000 impressions, cost per click, and click share of engag...View formula→