Calculators — Prime Calculator

Scientific Calculator

Plot functions, solve equations, and analyze graphs. Supports algebra and calculus functions.

f(x) =

X min X max Y min Y max

Axes (x/y lines) Grid (toggleable) Tick marks & labels

Function Analysis

Enter a function and click Plot to analyze.

Supported Functions

x^n sin(x) cos(x) tan(x) sqrt(x) abs(x) log(x) ln(x) e^x pi

Time value of money, loans, interest, and cash flow calculations.

Loan Amount ($) Annual Interest Rate (%) Loan Term (years)

Enter loan details to calculate monthly payment.

Principal ($) Annual Interest Rate (%) Time (years) Compound Frequency

Enter details to calculate compound interest.

Present Value ($) Annual Interest Rate (%) Number of Years Periods per Year

Enter details to calculate future value.

Initial Investment ($) Annual Cash Flow ($) Number of Years Discount Rate (%)

Enter details to calculate NPV and IRR.

Quickly estimate your Body Mass Index. Enter height and weight using metric units for the most accurate results.

Height (cm) Weight (kg)

Enter your measurements to see your BMI.

BMI Reference

Underweight < 18.5

Healthy 18.5–24.9

Overweight 25–29.9

Obese ≥ 30

Quickly work out percentages, ratios, and percent change.

Percent (%) Number

Enter a percent and number.

Part Total

Enter part and total.

Start value End value

Enter start and end values.