All Calculators

Mortgage Calculator

Monthly payments

Loan Amortization

Payment schedule

Auto Loan

Car financing

Compound Interest

Investment growth

ROI Calculator

Return on investment

Salary Calculator

Hourly ↔ annual

Sales Tax

Tax calculations

Tip Calculator

Restaurant tips

Discount Calculator

Savings percent

Inflation Calculator

Purchasing power

BMI Calculator

Body mass index

BMR Calculator

Basal metabolic rate

Body Fat %

US Navy method

Calorie Calculator

Daily intake

Pregnancy Due Date

Expected delivery

Ovulation Calculator

Fertile window

Water Intake

Daily hydration

Ideal Weight

Target weight

Heart Rate Zones

Training zones

Unix Timestamp

Date ↔ timestamp

Base64 Encoder

Encode/decode

Binary Converter

Binary ↔ decimal

Hex to RGB

Color conversion

Password Generator

Secure passwords

Bandwidth Calculator

Transfer time

QR Code Generator

Create QR codes

Aspect Ratio

Screen ratios

Chmod Calculator

Linux permissions

Scientific Calculator

Advanced math

Percentage Calculator

X% of Y

Percentage Change

Increase/decrease

Fraction Calculator

Add/subtract

Mean/Median/Mode

Statistics

Standard Deviation

Data spread

Probability

Odds calculation

Area & Volume

Shapes

Age Calculator

Exact age

Date Difference

Days between

Timezone Converter

World times

Work Days

Business days

Countdown Timer

Event countdown

Stopwatch

Time tracker

Fuel Cost

Trip expenses

Electricity Cost

Power bills

GPA Calculator

Grade average

Length Converter

m, ft, in

Weight Converter

kg, lbs, oz

Temperature

°C, °F, K

Speed Converter

mph, km/h

Data Storage

MB, GB, TB