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Universal tools plus regional tools for your selected country. Change the country at the top of any page.
Showing 28 of 28 published tools using universal formulas; the registry may include regional tools that appear after selecting a country. This is an availability filter, not a currency conversion or formula change.
Mortgage payment
Estimate your fixed monthly mortgage payment and total interest.
Open calculator MortgagesMortgage amortization
See how each year of payments reduces your mortgage balance.
Open calculator MortgagesExtra mortgage payment
Estimate potential time and interest savings from paying extra principal.
Open calculator InvestingCompound interest
Project how an initial balance and monthly contributions may grow.
Open calculator InvestingInvestment growth
Explore a hypothetical investment balance over time.
Open calculator RetirementRetirement savings
Project retirement savings from a current balance and yearly contributions.
Open calculator RetirementRetirement withdrawal
Estimate how long savings may last at a chosen annual withdrawal.
Open calculator DebtCredit card payoff
Estimate payoff time and interest for a fixed monthly payment.
Open calculator DebtDebt snowball vs. avalanche
Compare payoff order and estimated interest for two debt strategies.
Open calculator SavingsSavings goal
Find the monthly savings amount to work toward a target by a set date.
Open calculator AutoAuto loan payment
Estimate monthly payments, total interest, and amount financed.
Open calculator MortgagesRent vs. buy
Compare estimated home equity with a renter's invested savings over time.
Open calculator SavingsEmergency fund
Estimate a cash reserve target from your essential expenses, chosen coverage period, and savings timeline.
Open calculator DebtDebt-to-income ratio
Calculate housing and total monthly debt payments as a share of the gross monthly income you enter.
Open calculator InvestingNet worth snapshot
Add your estimated household assets and debts to see total assets, total liabilities, and net worth.
Open calculator MortgagesMortgage refinance break-even
Compare mortgage payments, total interest, and the cash-flow break-even from user-entered refinance terms and upfront costs.
Open calculator InvestingInflation and purchasing power
Estimate a future cost and the purchasing power of an amount using your own inflation or deflation assumption.
Open calculator InvestingInvestment fee impact
Compare hypothetical investment balances with and without an annual fee using your own return and contribution assumptions.
Open calculator RetirementFIRE age
Estimate the age when an inflation-adjusted portfolio may reach your spending-based financial independence target using transparent return and contribution assumptions.
Open calculator DebtDebt consolidation break-even
Compare three existing debts with a consolidation loan using the same monthly budget, financed or upfront fees, total interest and modeled debt-free months.
Open calculator MortgagesMortgage payoff vs. investing
Compare extra monthly mortgage principal payments with investing the same cash flow under a user-entered net return assumption.
Open calculator InvestingPortfolio rebalancing
Estimate target allocation amounts and the buys or sells needed after a contribution or withdrawal, with or without trades.
Open calculator IncomeSalary and hourly pay
Convert gross salary and hourly pay with explicit paid weeks, hours and unpaid time, plus annual, monthly and weekly equivalents.
Open calculator RetirementCoast FIRE
Estimate investments needed today to reach a retirement target without further contributions using your own return, inflation and withdrawal assumptions.
Open calculator MortgagesAccelerated biweekly mortgage
Compare monthly, ordinary biweekly and accelerated biweekly mortgage payments with explicit nominal compounding and capped final payments.
Open calculator DebtBalance transfer break-even
Compare keeping card debt with a balance transfer, including fees, promo expiry, post-promo APR and remaining balances under the same payment budget.
Open calculator AutoAuto loan extra payments
Compare regular auto loan repayment with recurring and one-time extra principal payments, including payoff time, interest savings and a monthly schedule.
Open calculator SavingsSavings runway
Estimate when accessible savings reach a reserve floor or depletion using monthly income, spending and explicit inflation assumptions.
Open calculatorUniversal calculators use general financial formulas. Regional tools are listed only for their supported country, and unpublished models are not included in these counts.
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