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

Energy Converter

Convert between common units of energy including joules, kilojoules, calories, kilocalories, watt-hours, kilowatt-hours,...

basic
14,801 4.7 1 min
Math / Percentage

Nth Root Calculator

Find the nth root of any positive number — square roots, cube roots, and any custom n you choose.

basic
3,492 4.5 1 min
Food / Baking

Pizza Dough Calculator

Compute the total flour, water, salt, and yeast needed for a target number of pizzas and dough-ball weight, using your c...

basic
24,074 4.7 1 min
Biology / Genetics

Hardy-Weinberg Calculator

Compute the expected genotype frequencies (AA, Aa, aa) under Hardy-Weinberg equilibrium from a single allele frequency.

basic
18,463 4.8 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