World Broadcasting Network
Calculators Hub
Explore our library of over 140 free, high-performance, native calculators for finance, health, math, and general utilities.
171
Calculators
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Free & Native
53 calculators — Financial
Mortgage Calculator
Monthly payment, total interest & amortization for home loans
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Loan Calculator
Monthly payment and total cost for any loan
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Auto Loan Calculator
Car loan payments with trade-in and down payment
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Compound Interest
Grow investments with compounding — with monthly contributions
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Simple Interest
Calculate interest without compounding
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Savings Calculator
See how savings grow with regular monthly deposits
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Investment Calculator
Project returns on investments with annual contributions
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Retirement Calculator
Plan your retirement nest egg by age
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401(k) Calculator
Estimate your 401(k) balance with employer match
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Inflation Calculator
See how inflation erodes purchasing power over time
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ROI Calculator
Return on investment and annualized gains
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APR Calculator
True Annual Percentage Rate including loan fees
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Profit Margin Calculator
Gross profit, margin %, and markup % for any product
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Break-Even Calculator
Find the unit sales or revenue needed to cover all fixed and variable costs
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Discount Calculator
Final price after discount, percent saved, and tax
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Sales Tax Calculator
Calculate total sales tax and before-tax price
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VAT Calculator
Value Added Tax calculations for net and gross prices
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Credit Card Payoff
See how long it takes to clear credit card debt
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Student Loan Calculator
Repayment timeline, interest, and monthly installments
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Salary Converter
Convert annual salary to hourly, weekly, monthly and vice versa
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Amortization Calculator
Loan schedule with annual and monthly principal/interest breakdowns
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House Affordability
Estimate how much home you can afford based on income and debts
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Down Payment Calculator
Target savings rate and duration to save for a home down payment
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Present Value Calculator
PV of a future amount given discount rate and periods
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Future Value Calculator
Project the future value of a current investment asset
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Commission Calculator
Total commission payout from flat rate or tiered structures
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Depreciation Calculator
Straight-line, declining balance and sum-of-years depreciation
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Debt-to-Income Ratio
DTI ratio from monthly income and all debt obligations
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Percent Off Calculator
What % off is the sale price from the original price
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Take-Home Pay Calculator
Net pay after federal tax, FICA, and state income tax
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CD Calculator
Certificate of Deposit maturity balance, interest earned, and APY
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Rent vs Buy Calculator
Compare renting vs buying a home over any time horizon
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Debt Consolidation
Combine multiple debts into one loan and see your savings
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Auto Lease Calculator
Monthly lease payment from cap cost, residual, and money factor
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Budget Calculator
Track income vs expenses and see your monthly savings rate
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IRR Calculator
Internal rate of return for any series of cash flows
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Rental Property Calculator
Cash flow, cap rate, and cash-on-cash return for rental properties
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IRA Calculator
Traditional and Roth IRA balance at retirement with tax comparison
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Roth IRA Calculator
Roth IRA tax-free growth and estimated tax savings vs traditional
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RMD Calculator
Required Minimum Distribution from IRA/401(k) using IRS table
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Bond Calculator
Bond price, current yield, and Macaulay duration
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Payback Period Calculator
Years to recover an investment from cash flows
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Business Loan Calculator
Business loan payment, interest, and true APR with fees
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Average Return Calculator
CAGR and total return between two investment values
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Home Equity Loan
Maximum equity loan and monthly payment from home value
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Annuity Calculator
Monthly payout from an annuity at a given interest rate
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Refinance Calculator
Compare your current mortgage with refinance options to find savings
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Mortgage Payoff
Calculate time and interest saved by adding extra monthly payments
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Estate Tax Calculator
Estimate federal estate and inheritance tax liabilities
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Credit Card Minimum Pay
Determine how paying the minimum affects payoff timeline and total interest
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Capital Gains Tax
Estimate short-term and long-term capital gains tax on investments
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Paycheck Tax Calculator
Estimate take-home paycheck earnings with standard allowances
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Rent Affordability
Estimate target and maximum affordable monthly rent budget
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