Daniel Oh
Featured contributor MSc Applied Statistics; 7 years in analytics and data tooling.

Daniel Oh

Senior Contributor, Math & Statistics

0 calculators 0 articles Member since Jun 2026
Math / Percentage

Midrange Calculator

Compute the midrange of a list of numbers — the simple average of the smallest and largest values.

basic
14,012 3.9 1 min
Statistics / Probability

Poker Pot Odds Calculator

Compute pot odds (the ratio of the call amount to the total pot after the call), the required equity to make a profitabl...

basic
7,418 4.2 1 min
Math / Percentage

Matrix Inverse (2×2) Calculator

Compute the inverse of a 2×2 matrix [[a, b], [c, d]] = (1/det) × [[d, −b], [−c, a]], or flag the matrix as singular when...

basic
15,160 4.9 1 min
Physics / Mechanics

Power Calculator

Compute mechanical or electrical power as the rate at which energy (work) is transferred per unit time.

basic
19,295 4.5 1 min
tutorial Math

Percentages Without the Headache

Every "X% of Y" problem, every "what percent of", every percent-change question — written out the way you'd actually say them.

Daniel Oh Daniel Oh
3 min