ToolVerse collection
Free Online Calculators
Clear calculators for loans, percentages, health, finance, dates, and everyday planning.
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Age Calculator
Calculate exact age.
Area Calculator
Calculate the area of a rectangle from its length and width.
Average Calculator
Calculate the arithmetic mean of comma-separated numbers.
BMI Calculator
Calculate Body Mass Index and healthy weight range.
Break-even Calculator
Calculate whole units needed to cover fixed costs and an optional target profit.
Compound Interest
Model compound growth with contributions, timing, fees, and inflation assumptions.
Date Difference Calculator
Calculate elapsed days between two calendar dates.
Discount & Tax
Calculate final price after discount and tax.
EMI Calculator
Calculate equal monthly installments for a fixed-rate loan.
Fraction Calculator
Divide a numerator by a denominator and show the decimal quotient.
Freelance Rate Calculator
Estimate a billing rate from an income target, expenses, reserves, fees, and billable hours.
Fuel Cost Calculator
Estimate and split trip costs with explicit distance, efficiency, and fuel-price units.
GPA Calculator
Calculate credit-weighted and cumulative GPA using a scale and course weights you enter.
Grade Calculator
Calculate a percentage grade from earned and total points.
GST Calculator
Add or extract GST from an amount using the rate you enter.
Inflation Calculator
Compare historical U.S. monthly CPI or model purchasing power with your own index or assumed rate.
Investment Calculator
Project investments with contributions, fees, modeled gain tax, and inflation assumptions.
Loan/EMI Calculator
Estimate monthly principal and interest, total interest, and preview up to 60 amortization payments.
Mortgage Calculator
Model mortgage payments, entered housing costs, extra principal, and scheduled rate changes.
Percentage Calculator
Calculate percentages, percentage differences, and additions.
Percentage Markup Calculator
Calculate markup and selling margin after optional additional item costs.
Profit Margin Calculator
Calculate margin from revenue, direct costs, and additional entered expenses.
Salary Calculator
Convert gross salary and estimate a regular paycheck using 2026 U.S. withholding or your entered deductions.
Scientific Calculator
Calculate square roots, degree-based trigonometric functions, or base-10 logarithms.
Simple Interest Calculator
Calculate simple interest earned on an original principal.
SIP Calculator
Model recurring investments with deposit timing, costs, and explicit return assumptions.
Tax Calculator
Estimate 2026 U.S. regular federal income tax or use your verified custom tax bands.
Time Calculator
Convert minutes and seconds into total seconds.
Tip & Split
Calculate tips and split bills.
VAT Calculator
Add or extract VAT using a verified rate you supply.
Volume Calculator
Calculate the volume of a rectangular prism from three dimensions.