Finance & Investment (JA)
24 free finance & investment tools — instant, private, no sign-up
Break-Even Point Calculator
Determine the exact sales volume and revenue required to cover fixed and variable business costs.
ツールを開く →CAGR Calculator (Compound Annual Growth)
Calculate the smoothed annual compound growth rate of investments, portfolio assets, or business revenue.
ツールを開く →Cost Per Lead (CPL) & CAC Calculator
Calculate your true Cost Per Lead (CPL), Customer Acquisition Cost (CAC), and Return on Ad Spend (ROAS).
ツールを開く →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).
ツールを開く →Crypto Profit & Loss Calculator
Calculate gross profit, net profit after exchange fees, and ROI percentage for Bitcoin, Ethereum, and crypto trades.
ツールを開く →Crypto Staking APY & Rewards Calculator
Calculate daily, weekly, monthly, and annual staking rewards and compound earnings for Ethereum, Solana, Cardano, and PoS coins.
ツールを開く →Dividend Reinvestment & Growth Calculator
Forecast dividend passive income, DRIP compound growth, annual payouts, and future portfolio value over time.
ツールを開く →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.
ツールを開く →Freelance Hourly & Project Rate Calculator
Calculate minimum billable hourly rate, daily rate, and project quotes based on target take-home pay, overhead, and taxes.
ツールを開く →Home Down Payment Calculator
Calculate home purchase down payment requirements, avoid PMI insurance, and schedule monthly savings milestones.
ツールを開く →Hourly to Salary Calculator
Convert hourly wages to annual salary, monthly, bi-weekly, weekly, and daily earnings with overtime calculation.
ツールを開く →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.
ツールを開く →Inflation & Purchasing Power Calculator
Calculate how inflation erodes purchasing power over time, and determine the exact future capital needed to maintain today's lifestyle.
ツールを開く →Live Currency Converter
Convert 165+ international currencies in real-time with live exchange rates, country flags, inverse rates, and multi-currency comparison.
ツールを開く →Loan Amortization Calculator
Calculate monthly loan payments with an interactive month-by-month principal vs interest amortization schedule table.
ツールを開く →Margin vs Markup Calculator
Easily calculate profit margin, markup percentage, cost of goods, and selling price with instant bi-directional formulas.
ツールを開く →Mortgage Payoff & Extra Payment Calculator
Calculate how much interest and how many years you can shave off your mortgage with extra monthly principal payments.
ツールを開く →Net Worth & Balance Sheet Calculator
Calculate total net worth by balancing real estate, liquid investments, and cash assets against mortgages, consumer debts, and loans.
ツールを開く →Overtime Pay & Wage Calculator
Calculate weekly gross pay with standard 1.5x time-and-a-half overtime and 2.0x double-time hours.
ツールを開く →PayPal Fee Calculator
Calculate exact PayPal domestic, international, and merchant fees to know how much to send or invoice.
ツールを開く →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.
ツールを開く →Sales Tax Calculator
Calculate total state and local sales tax, pre-tax cost, and final checkout totals with reverse sales tax capabilities.
ツールを開く →SIP Calculator (Systematic Investment Plan)
Calculate future maturity wealth and compound returns on your monthly mutual fund or stock investments.
ツールを開く →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.
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