Professional-Grade Finance & Trading Calculators
Instant, accurate calculators for loans, mortgages, investments, insurance, salary, forex and crypto position sizing — built to run entirely in your browser. No accounts, no downloads, no spreadsheets.
Loan / EMI Calculator
Work out your monthly EMI, total interest and total repayment on any personal, auto or business loan.
Calculate EMIMortgage Calculator
Estimate your monthly mortgage payment from home price, down payment, interest rate and loan term.
Calculate MortgageCompound Interest Calculator
See how savings or investments grow over time with compounding and optional monthly contributions.
Calculate GrowthInsurance Premium Estimator
Get a quick illustrative estimate of term life insurance premiums based on age, coverage and term.
Estimate PremiumSalary / Take-Home Calculator
Convert gross salary into net take-home pay using your own tax rate and deductions.
Calculate Take-HomeForex Position Size Calculator
Get the exact lot size to trade based on account balance, risk % and stop-loss in pips.
Calculate Lot SizeCrypto Position Size Calculator
Size your crypto trades from account capital, risk %, entry/stop-loss price and leverage.
Calculate PositionCurrency Converter
Convert between 30 major world currencies using live, daily-updated exchange rates.
Convert CurrencySavings Goal Calculator
Find out exactly how much to save each month to hit a target amount by a chosen date.
Calculate Savings PlanDebt Payoff Calculator
See how long it takes to pay off a balance, and how much extra payments could save you.
Calculate Payoff TimeCrypto Profit/Loss Calculator
Calculate your exact profit or loss on a closed crypto trade, including exchange fees.
Calculate P/LWhy use CalcVault?
Financial decisions — taking a loan, buying a home, choosing insurance coverage, or planning an investment — all come down to numbers. CalcVault brings the most commonly searched financial calculators together in one fast, ad-supported, completely free tool site. Every calculator runs instantly in your browser: enter your numbers, get your answer, no registration or email required.
These tools are meant to help you understand your options and compare scenarios quickly. They are not a substitute for advice from a licensed financial advisor, mortgage broker, insurance agent or tax professional — always confirm final numbers with a qualified professional before making a financial decision.
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