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28 calculators

Loans & Mortgages

Purpose-built tools for this task.

Loans

Mortgage Calculator

Full monthly housing payment from price, down payment, rate, and term — including tax, insurance, HOA, and optional PMI.

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Loans

Loan Payment Calculator

Monthly payment, total interest, and payoff time for any amortized loan — with an optional extra payment.

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Loans

Auto Loan Calculator

Car payment from price, trade-in, tax, and fees — with the financed amount and total interest shown separately.

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Percentages

Purpose-built tools for this task.

Everyday

Percentage Calculator

What is X% of Y, X is what percent of Y, and percentage increase or decrease between two numbers.

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Pay Conversions

Purpose-built tools for this task.

Pay

Salary to Hourly Calculator

Turn an annual salary into an hourly rate, adjusted for the hours you actually work and your paid leave.

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Pay

Hourly to Salary Calculator

Annual, monthly, biweekly, and weekly pay from an hourly rate, including regular overtime.

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Savings & Investing

Purpose-built tools for this task.

Savings

Compound Interest Calculator

Ending balance, total contributions, and interest earned for any rate, term, and compounding frequency.

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Savings

Savings Growth Calculator

Project a savings balance from deposits, or solve for the monthly amount needed to hit a goal.

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Savings

ROI Calculator

Net gain, ROI percentage, and annualized return for any investment or business spend.

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Debt Payoff

Purpose-built tools for this task.

Loans

Debt Payoff Calculator

Amortize any balance month by month to get the payoff date, total interest, and the effect of paying extra.

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Loans

Credit Card Payoff Calculator

Solve a card balance either way — payment to payoff time, or target months to the required payment.

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Business Metrics

Purpose-built tools for this task.

Business

Profit Margin Calculator

Gross profit and margin from revenue and cost, plus the price needed to hit a target margin.

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Business

Markup vs Margin Calculator

Convert markup to margin or the reverse, with the resulting price and profit on any cost.

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Business

Break-Even Revenue Calculator

Turn fixed monthly costs and gross margin into the revenue you must book each month — and each day — to break even.

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Discounts & Everyday Math

Purpose-built tools for this task.

Everyday

Discount Calculator

Sale price and savings from one or two discounts, with optional sales tax on the discounted price.

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Everyday

Sales Tax Calculator

Add sales tax to a subtotal, or reverse it out of a total that already includes tax.

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Everyday

Tip Calculator

Tip amount, bill total, and the split per person — with an option to tip pre-tax.

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Hours & Overtime

Purpose-built tools for this task.

Business

Overtime Pay Calculator

Split a pay period into regular and overtime pay, then see total gross pay and the blended effective hourly rate.

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Pay

Time Card Calculator

Turn clock-in and clock-out times into paid hours, an overtime split, and gross pay for the week.

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Dates & Time

Purpose-built tools for this task.

Dates

Age Calculator

Exact age in years, months and days from a birth date, plus total days and the next birthday.

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Dates

Date Difference Calculator

Days, weeks, months, and years between two dates — including a business-day count.

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Property & Rental

Purpose-built tools for this task.

Property

Rental Property Cash Flow Calculator

Screen a rental in one pass: mortgage payment, operating expenses, cash flow, cap rate, and cash-on-cash return.

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Reimbursements

Purpose-built tools for this task.

Pay

Mileage Reimbursement Calculator

Reimbursement owed from business miles and a cents-per-mile rate, plus tolls and parking.

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Construction & Trades

Purpose-built tools for this task.

Construction

Construction Material Markup Calculator

Apply markup to material cost and see the customer price, gross profit dollars, and the resulting gross margin.

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Construction

Labor Burden Calculator

Add payroll tax, workers comp, benefits, and other burden to a wage to get your true hourly labor cost.

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Equipment & Transportation

Purpose-built tools for this task.

Equipment

Equipment Cost Per Hour Calculator

Break a machine into ownership, fuel, and maintenance cost per hour so you can price work and compare renting.

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Agriculture & Feed

Purpose-built tools for this task.

Agriculture

Feed Consumption Calculator

Turn beginning inventory, deliveries, and ending inventory into total feed used, feed per day, and lb per animal per day.

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Agriculture

Feed Cost Per Animal Calculator

Take feed price per ton and total feed used and get total cost, cost per head, and cost per head per day.

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