Every calculator on this site carries two names: the person who wrote it, and a second person who checked it before publication. Neither role is decorative — the reviewer independently recomputes the worked values and checks the page is honest about its own limits. This page lists both groups.
Read the editorial policy for how calculators are sourced, reviewed and corrected.
Writers
- M. Whitfield — Personal finance writer. Finance beat, 614 calculators.
- J. Adeyemi — Statistics writer. Mathematics & statistics beat, 147 calculators.
- L. Berg — Measurement and conversion writer. Conversion & measurement beat, 125 calculators.
- S. Tanaka — Everyday-life writer. Everyday life beat, 61 calculators.
- A. Osei — Health and fitness writer. Health, fitness & biology beat, 60 calculators.
- R. Solano — Physics writer. Physics beat, 52 calculators.
- P. Nakamura — Chemistry writer. Chemistry & ecology beat, 26 calculators.
- R. Delacroix — Food and cooking writer. Food & cooking beat, 25 calculators.
- K. Bauer — Construction and trades writer. Construction & trades beat, 22 calculators.
Reviewers
- P. Raman — Calculator reviewer — general reference. 19 calculators reviewed.
- N. Haddad — Calculator reviewer — health and fitness. 60 calculators reviewed.
- T. Okafor — Calculator reviewer — mathematics. 112 calculators reviewed.
- A. Whitfield-Reyes — Calculator reviewer — finance. 614 calculators reviewed.
- S. Ibrahim — Calculator reviewer — conversion and measurement. 125 calculators reviewed.
- V. Kowalski — Calculator reviewer — physics and engineering. 52 calculators reviewed.
- D. Fenwick — Calculator reviewer — construction and trades. 22 calculators reviewed.
- D. Petrov — Calculator reviewer — chemistry and environmental science. 26 calculators reviewed.
- K. Novak — Calculator reviewer — statistics. 35 calculators reviewed.
- H. Marchetti — Calculator reviewer — everyday life and food. 67 calculators reviewed.