Finance
This hub covers pricing, lending and personal-finance math: loan and interest calculators (EMI, compound interest and simple interest), pricing tools (discount, VAT, markup and profit margin) and budgeting tools (debt-to-income, rent affordability and savings goals). Tools that share a formula, such as the VAT Calculator and Sales Tax Calculator, link to each other so you can compare approaches.
Loan EMI Calculator
Estimate monthly loan payment, total payment and interest.
SALEDiscount Calculator
Calculate sale price and money saved from a discount.
VATVAT Calculator
Add tax to a net amount or extract tax from a gross total.
TIPTip Calculator
Split a bill with a percentage tip across multiple people.
CICompound Interest Calculator
Project compound growth over time with selectable compounding frequency.
SISimple Interest Calculator
Calculate simple interest and final amount from principal, rate and time.
$/HSalary to Hourly Calculator
Convert annual salary into hourly, weekly and monthly equivalents.
MARGINProfit Margin Calculator
Calculate gross profit and profit margin percentage from revenue and cost.
MARKUPMarkup Calculator
Calculate markup percentage from cost and selling price.
BEPBreak-Even Calculator
Estimate the number of units needed to cover fixed and variable costs.
SAVESavings Goal Calculator
Estimate how many months regular deposits need to reach a savings target.
ROIInvestment Return Calculator
Calculate investment gain or loss and simple return on investment percentage.
COMMCommission Calculator
Calculate commission earnings from sales and a percentage rate.
TAXSales Tax Calculator
Add a percentage sales tax to a subtotal.
DTIDebt-to-Income Calculator
Estimate monthly debt-to-income ratio from debt payments and gross income.
RENTRent Affordability Calculator
Estimate a monthly rent budget from income and a chosen percentage.
FX FEECurrency Conversion Fee Calculator
Estimate percentage and flat fees charged on a currency conversion amount.