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

Quilt Binding Calculator

Compute the inches of binding required (perimeter + overlap), the number of 2½-inch strips needed cut from a 42-inch wid...

basic
4,538 4.3 1 min
Physics / Mechanics

Pressure Calculator

Compute pressure as force per unit area in pascals, with quick conversions to common engineering units.

basic
13,177 4.1 1 min
Statistics / Descriptive

Percentile Rank Calculator

Compute the percentile rank of a chosen value within a list of numbers — the percentage of values that fall at or below...

basic
12,041 3.9 1 min
Physics / Mechanics

Work Calculator

Compute the mechanical work done by a constant force over a displacement, including the cosine factor for off-axis force...

basic
2,680 4.0 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