All Calculators
Browse every free CalcVo calculator by category. Each tool runs in your browser with live charts and no signup.
Browse every free CalcVo calculator by category. Each tool runs in your browser with live charts and no signup.
50 calculators available
Estimate monthly mortgage payments with principal, interest, taxes, and insurance breakdown.
Project savings growth with compound interest and recurring contributions.
Calculate personal, auto, student, or business loan payments with amortization schedule.
Generate a full loan amortization table with principal, interest, and balance per payment.
Estimate how much house you can afford using income, debts, and the 28/36 DTI rule.
Compare your current mortgage to a refinanced loan — payment savings and break-even analysis.
Calculate true Annual Percentage Rate including loan fees and finance charges.
Calculate car loan payments with trade-in, sales tax, fees, and amortization schedule.
Project credit card payoff date, total interest, and savings vs minimum payments only.
Compare debt snowball and avalanche strategies for paying off multiple debts faster.
Estimate take-home pay from gross salary or hourly wage after federal taxes, FICA, and common deductions.
Calculate sales tax, pre-tax price, or post-tax total. Add or remove tax bidirectionally.
Estimate US federal income tax, effective rate, marginal bracket, and refund or amount owed.
Calculate tip amount, total bill, and per-person split with preset percentages and optional tax.
Calculate work hours, regular and overtime hours, and gross pay from clock in/out times.
Calculate total return, CAGR, and profit from starting and ending investment values over time.
Project your retirement nest egg and monthly income from savings, contributions, returns, and a safe withdrawal rate.
Calculate the monthly savings needed—or time required—to reach a financial goal with interest.
Calculate personal net worth as total assets minus total liabilities, with category breakdowns.
Describe your calculation in plain English. AI extracts inputs and CalcVo computes the result.
Calculate percentages five ways: percent-of, reverse, difference, increase, and decrease.
Calculate sale price after percent or dollar discounts, with optional stacked discounts and sales tax.
Calculate profit margin, markup percent, and profit from cost and selling price.
Calculate selling price, profit, and margin from cost and markup percentage.
Analyze gross, operating, and net profit margins from revenue, COGS, and expenses.
Calculate return on investment as a percentage with optional annualized ROI and after-tax profit.
Find break-even units and revenue from fixed costs, variable cost per unit, and selling price.
Add, subtract, multiply, divide, and simplify fractions with mixed numbers and decimal equivalents.
Evaluate scientific expressions with PEMDAS, trig, logs, roots, and degree or radian mode.
Calculate mean, variance, and standard deviation for a dataset with population or sample mode.
Calculate room and floor area in square feet or square meters for rectangular and multi-room layouts.
Estimate concrete volume for slabs, footings, and columns in cubic yards and bags needed.
Generate cryptographically strong random integers or decimals in a custom range.
Roll standard RPG dice (d4–d20) or custom dice with quantity and modifiers.
Calculate body mass index with metric or imperial units and see your BMI category.
Estimate basal metabolic rate and daily calories (TDEE) by age, sex, height, weight, and activity.
Calculate total daily energy expenditure (maintenance calories) from BMR, activity level, and optional body fat %.
Calculate basal metabolic rate with Mifflin-St Jeor, Harris-Benedict, or Katch-McArdle formulas.
Estimate body fat percentage with the US Navy circumference method or a BMI-based estimate.
Estimate ideal body weight with Robinson, Miller, Devine, and Hamwi formulas plus BMI healthy range.
Estimate your pregnancy due date from last menstrual period, conception date, ultrasound, or IVF transfer.
Estimate ovulation day and fertile window from last period date, cycle length, and luteal phase.
Calculate semester GPA from credit hours and grade points on a 4.0 scale.
Convert GPA or CGPA to percentage and back on 4.0, 5.0, and 10.0 grading scales.
Calculate your course grade from weighted assignments and see the letter grade.
Find the final exam score you need to reach a target course grade.