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
Other / Tech

Video Bitrate Calculator

Estimate the recommended H.264 video bitrate for a given resolution, frame rate, and motion-complexity factor (rule-of-t...

basic
21,658 4.1 1 min
Chemistry / Solutions

Boyle's Law Calculator

Find the missing pressure or volume in Boyle's law (P₁V₁ = P₂V₂) for an ideal gas at constant temperature.

basic
6,429 4.6 1 min
Other / Games

MTG Mana Base Calculator

Estimate the number of lands of each color needed in a 60-card Magic: The Gathering deck from the number of coloured pip...

basic
3,051 4.4 1 min
Other / Tech

Reading Time Calculator

Compute the time required to read a piece of text from the word count and your reading speed in words per minute. Report...

basic
21,473 4.4 1 min
Math / Percentage

Percent Error Calculator

Compute the percent error between an experimental measurement and the accepted theoretical value.

basic
5,046 4.7 1 min
Chemistry / Reactions

Atomic Mass Calculator

Compute the weighted-average atomic mass of an element with two stable isotopes from each isotope's mass and natural abu...

basic
11,941 4.1 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