Blog & Tutorials
Guides and tutorials for every one of EasyMath's 35 tools — learn how they work, why they're private, and how to get the most out of them.
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Percentage Calculator
Three common percentage calculations — instant & private.
Scientific Calculator
A real working calculator: functions, constants, memory & percent.
Date Difference Calculator
Days, weeks, months & years between two dates — instant.
GPA Calculator
Compute your grade point average on a 4.0 scale, weighted by credits.
Statistics Calculator
Mean, median, mode, std deviation & more from a list of numbers.
Ratio Calculator
Solve the missing side of a ratio, or simplify it with GCD.
Average Calculator
Mean, median, mode, sum, range — instant statistics for any list of numbers.
Molar Mass Calculator
Compute the molar mass of any chemical formula — H₂O, NaCl, C₆H₁₂O₆…
Density Calculator
Solve density, mass or volume — ρ = m / V — for any two knowns.
Ohm's Law Calculator
Solve V = I × R for any one variable — voltage, current or resistance.
Resistor Color Code Calculator
Decode 4-band resistors from colors — and reverse value → colors.
Projectile Motion Calculator
Range, max height, time of flight — for any launch angle and velocity.
