Blog

All 46 articles on Calcboxer, grouped by topic. Each page explains one formula or table, then links to the calculator that runs it.

Construction

How much concrete to order

How much paint you need

How many tiles to buy

Roof pitch

Esoteric

Birth angel

Rising sign

Rising sign with longitude

Biorhythms

Planetary day

Zodiac element

Moon phase

Birthstone

Daily color

Numerology compatibility

Zodiac compatibility

Birthday number

Maturity number

Life path number

Soul urge number

Karmic number

Karmic number from a name

Personality number

Destiny number

Personal year

Daily tarot

Chinese zodiac

Moon sign

Zodiac sign

Finance

Compound interest

Net, tax, and gross

Physics

Pressure from force and area

Kinetic energy

Physics without mysteries

Braking distance

Kinematics

Inclined plane

Uniform motion

Uniformly accelerated motion

Vertical, horizontal or angled

Vertical throw

Horizontal throw

Projectile motion

Mathematics

Greatest common divisor

Area of a circle

Health

BMR, basal metabolic rate

TDEE, total daily energy