Directory

All calculators

110 polished mini-apps. Pick one — or search by name.

System tools · CalcLife preview

Go beyond one calculator: see your money system in one connected view.

Income, expenses, debt, savings, housing, transportation, and runway — private and client-side.

Math

Percentages, fractions, ratios — the everyday number-crunching toolkit.

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Time & Date

Ages, durations, time zones, countdowns — anything you measure in time.

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Money & Work

Tips, paychecks, loans, savings — calm money math for real life.

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money

Popular

Tip Calculator

Quick tips for any bill.

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Split Bill Calculator

Fair split with tip and tax.

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Discount Calculator

Sale price after % off.

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Sales Tax Calculator

Add tax to any price.

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Work Hours Calculator

Hours per shift, including breaks.

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Overtime Calculator

Regular and overtime pay.

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Salary Calculator

Annual salary across pay periods.

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Hourly to Salary Calculator

Hourly rate → annual salary.

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Paycheck Calculator

Lite take-home estimator.

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Popular

Loan Payment Calculator

Monthly payment on any loan.

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Mortgage Calculator

Monthly payment, total interest.

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Interest Calculator

Simple and compound interest.

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Savings Calculator

Watch monthly deposits grow.

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Debt Payoff Calculator

How long until you're debt-free.

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Credit Card Payoff Calculator

High-APR payoff time and interest cost.

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Debt Snowball Calculator

Smallest-balance-first payoff plan.

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Debt Avalanche Calculator

Highest-interest-first payoff plan.

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Emergency Fund Calculator

Savings goal and timeline.

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Salary to Hourly Calculator

Annual salary → hourly rate.

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Time Card Calculator

One shift — hours, breaks, pay.

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Timesheet Calculator

Weekly hours, overtime and pay.

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Hours Worked With Lunch Calculator

Net hours after lunch break.

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Pay Period Calculator

Pay across every period.

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Biweekly Pay Calculator

Biweekly gross pay estimator.

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PTO Accrual Calculator

Vacation hours earned over time.

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Net Worth Calculator

Assets minus liabilities — your total net worth.

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Monthly Budget Calculator

Income, expenses, and money left over.

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50/30/20 Budget Calculator

Needs, wants, savings split from income.

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Savings Rate Calculator

What share of income you actually save.

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Financial Runway Calculator

How many months your savings will last.

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Savings Goal Calculator

Monthly amount needed to hit a goal by a date.

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FIRE Calculator

Financial-independence target and timeline.

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Mortgage Affordability Calculator

How much house you can afford.

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Rent vs Buy Calculator

Compare renting and buying side by side.

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Extra Mortgage Payment Calculator

Interest saved and payoff time from extra principal.

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Amortization Schedule Calculator

Loan breakdown by month and year.

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Refinance Break-Even Calculator

When refinancing actually pays off.

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Down Payment Calculator

Down payment, loan amount, and months to save.

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Closing Cost Calculator

Estimate cash needed at closing.

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Auto Loan Calculator

Car loan payment and total interest.

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Car Payment Calculator

Quick monthly car payment estimate.

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Car Affordability Calculator

How much car you can afford.

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Lease vs Buy Car Calculator

Compare leasing and buying a car.

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Total Car Ownership Calculator

Monthly and annual cost of owning a car.

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Fuel Cost Calculator

Trip, monthly and annual gas cost.

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Commute Cost Calculator

Real cost of your weekly commute.

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Retirement Calculator

Project your retirement savings and gap.

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401(k) Calculator

Contributions, employer match, and future balance.

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Roth IRA Calculator

Future value of Roth IRA contributions.

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Investment Return Calculator

Total and annualized return on an investment.

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Inflation Calculator

Future cost and purchasing power over time.

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Retirement Withdrawal Calculator

How long retirement savings may last.

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Safe Withdrawal Rate Calculator

Annual and monthly income at a chosen withdrawal rate.

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Profit Margin Calculator

Profit, margin and markup from price and cost.

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Markup Calculator

Set selling price from cost and markup.

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Break-Even Calculator

Units and revenue to cover fixed costs.

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ROI Calculator

Return on investment, gain and multiple.

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Commission Calculator

Sales commission and total pay.

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Freelance Hourly Rate Calculator

Hourly rate from an income goal.

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Invoice Due Date Calculator

Net 15 / 30 / 45 / 60 due dates.

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Grocery Budget Calculator

Weekly, monthly and annual grocery cost.

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Meal Cost Per Serving Calculator

Cost per serving of a homemade meal.

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Price Per Unit Calculator

Compare unit prices side by side.

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Protein Cost Per Serving Calculator

Cost per serving and per gram of protein.

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Restaurant vs Home Meal Cost Calculator

Weekly, monthly and annual savings from cooking.

Conversions

Length, weight, temperature, cooking — convert anything in a tap.

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Health

BMI, calories, macros, hydration — informational health helpers.

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