Free financial & investment calculators

24 free finance & investment tools — instant, private, no sign-up

Finance & Investment — All tools 24

Break-Even Point Calculator

Determine the exact sales volume and revenue required to cover fixed and variable business costs.

Open tool →

CAGR Calculator (Compound Annual Growth)

Calculate the smoothed annual compound growth rate of investments, portfolio assets, or business revenue.

Open tool →

Cost Per Lead (CPL) & CAC Calculator

Calculate your true Cost Per Lead (CPL), Customer Acquisition Cost (CAC), and Return on Ad Spend (ROAS).

Open tool →

Credit Card & Luhn Validator

Validate credit card numbers using the ISO/IEC 7812 Luhn algorithm and identify card brands (Visa, Mastercard, Amex, Discover, JCB, Diners).

Open tool →

Crypto Profit & Loss Calculator

Calculate gross profit, net profit after exchange fees, and ROI percentage for Bitcoin, Ethereum, and crypto trades.

Open tool →

Crypto Staking APY & Rewards Calculator

Calculate daily, weekly, monthly, and annual staking rewards and compound earnings for Ethereum, Solana, Cardano, and PoS coins.

Open tool →

Dividend Reinvestment & Growth Calculator

Forecast dividend passive income, DRIP compound growth, annual payouts, and future portfolio value over time.

Open tool →

Dollar-Cost Averaging (DCA) Calculator

Simulate periodic automated investing into S&P 500, ETFs, Bitcoin, or stocks to see how dollar-cost averaging builds compound wealth.

Open tool →

Freelance Hourly & Project Rate Calculator

Calculate minimum billable hourly rate, daily rate, and project quotes based on target take-home pay, overhead, and taxes.

Open tool →

Home Down Payment Calculator

Calculate home purchase down payment requirements, avoid PMI insurance, and schedule monthly savings milestones.

Open tool →

Hourly to Salary Calculator

Convert hourly wages to annual salary, monthly, bi-weekly, weekly, and daily earnings with overtime calculation.

Open tool →

IBAN & SWIFT Validator

Validate international bank account numbers (IBAN) and BIC/SWIFT codes with official ISO 7064 MOD-97-10 checksum verification across 85+ countries.

Open tool →

Inflation & Purchasing Power Calculator

Calculate how inflation erodes purchasing power over time, and determine the exact future capital needed to maintain today's lifestyle.

Open tool →

Live Currency Converter

Convert 165+ international currencies in real-time with live exchange rates, country flags, inverse rates, and multi-currency comparison.

Open tool →

Loan Amortization Calculator

Calculate monthly loan payments with an interactive month-by-month principal vs interest amortization schedule table.

Open tool →

Margin vs Markup Calculator

Easily calculate profit margin, markup percentage, cost of goods, and selling price with instant bi-directional formulas.

Open tool →

Mortgage Payoff & Extra Payment Calculator

Calculate how much interest and how many years you can shave off your mortgage with extra monthly principal payments.

Open tool →

Net Worth & Balance Sheet Calculator

Calculate total net worth by balancing real estate, liquid investments, and cash assets against mortgages, consumer debts, and loans.

Open tool →

Overtime Pay & Wage Calculator

Calculate weekly gross pay with standard 1.5x time-and-a-half overtime and 2.0x double-time hours.

Open tool →

PayPal Fee Calculator

Calculate exact PayPal domestic, international, and merchant fees to know how much to send or invoice.

Open tool →

Rule of 72 Doubling Time Calculator

Estimate how many years it will take to double your money at a given fixed rate of return using the Rule of 72.

Open tool →

Sales Tax Calculator

Calculate total state and local sales tax, pre-tax cost, and final checkout totals with reverse sales tax capabilities.

Open tool →

SIP Calculator (Systematic Investment Plan)

Calculate future maturity wealth and compound returns on your monthly mutual fund or stock investments.

Open tool →

VAT Calculator (Add & Remove VAT)

Calculate Value Added Tax (VAT) to add or remove tax from gross or net prices across UK, EU, UAE, and custom international rates.

Open tool →