• Dates
• Health
• Money
• Math, Science

Sciences

Experience points to Level conversion on Wizardry

Perfect Number / Amicable Number Test Form

WHIP(Baseball Pitcher Evaluation)

The national flag of Japan Ratio Calculator

Japan's Traditional Distance Measuring Conversion

Histogram Auto Drawing Website

mAh to Wh Conversion

Pendulum Osillating Period Calculation

Wason Selection Task Simulator

American Football Points Calculator

Division of Complex numbers

Multiplication of Complex numbers

Rugby Points and Victory Points Calculation

Braking Distance Calculator

LED Registance Calculation

Gacha System Simulator

Odds Ratio Confidence Interval

Calculating Kinetic energy from Mass and Velocity

Winning points calculator (Football)

Addition of Complex numbers

Incidence angle / Reflection angle calculator

Statistical hypothesis testing using the Chi-squared test

Fraction addition calculator

Quadratic Equation AutoSolver

Birthday Paradox

IP Address and Subnet Mask

How long does it take when you speed up viewing a movie?

Ellipse Area Calculation

Least Common Multiple

Greatest Common Divisor

Prime factorization

Tetrapod Volume

Gradient Calculator

Pythagorean Theorem

Volume of a Ball

Sine and Cosine

Best of Seven Match

Wind Speed and Wind Pressure

building-to-land ratio, floor-to-land ratio.

Calculating the area size using Tatami

Magnitude and Energy(Jule)

OPS(On-base plus slugging)

Square Root Calculation