All Calculators

Lean Body Mass Calculator Find out how much of your weight is muscle, bone, organs and water. Compare the Boer, James, Hume and Janmahasatian formulas in one view, then turn your lean mass into a fat-free mass index, a protein target and a muscle-protection plan for weight loss. Written and fact-checked by Manzoor Ahmad, Pharm-DLast

Updated for Army Directive 2026-13, effective July 7, 2026 Army Body Fat Calculator Check the waist-to-height ratio the Army now uses for every Soldier, see the largest waist that still passes at your height, and get a one-site body fat estimate for MEPS prep or for comparison with the old AR 600-9 limits. One set

Creatinine Clearance Calculator Estimate CrCl with the Cockcroft-Gault equation the way a pharmacist actually does it: the right dosing weight, honest creatinine handling, and the exact drug-label cut-offs your number lands near. Written by Manzoor Ahmad, Pharm-DLast updated September 17, 2026 Built on Cockcroft & Gault (Nephron, 1976), staged with the FDA renal impairment guidance

LLM Leaderboard · 22 Models · 8 Benchmarks · Auto-Update Ready AI Model Performance Comparison Tool A weighted LLM leaderboard that lets you compare AI models side by side across real-world coding (SWE-bench), terminal and agent skills, PhD-level reasoning (GPQA Diamond), frontier intelligence (ARC-AGI-2 and Humanity’s Last Exam), web and computer use, Chatbot Arena human

Home / Health Calculators / TrumpRx Savings Calculator TrumpRx Savings Calculator Compare TrumpRx cash prices against your insurance copay and known generic alternatives before you buy — using real prices pulled from trumprx.gov and an independent Joint Economic Committee drug-pricing analysis, not guesses. Check eligibility, spot cheaper generics, and see your actual savings. Reviewed for

Home / Trump Account Calculator Trump Account Calculator Project how much a child’s Trump Account (IRC Section 530A) could be worth by age 18 — including the $1,000 federal seed deposit, your own contributions, and employer contributions under the new Section 128 program — using the same monthly-compounding math behind the account’s actual growth. Reviewed

Home / Health Calculators / Foundayo Weight Loss Calculator Foundayo Weight Loss Calculator Estimate your possible weight loss on Foundayo (orforglipron) using the actual dose-by-dose results from Eli Lilly’s ATTAIN-1 trial — not a single “universal” percentage. Adjusts for your dose, your type 2 diabetes status, and shows how much of the result is likely

Home / Health Calculators / Body Fat Percentage Calculator Body Fat Percentage Calculator A free body fat percentage calculator using the U.S. Navy circumference method — no calipers, scales, or scanners needed, just a tape measure. Works as a body fat calculator for men and a body fat calculator for women, with separate formulas and

Home / Health Calculators / BMI Calculator BMI Calculator A free, accurate BMI calculator for men and women — enter your height and weight in either metric (kg, cm) or imperial (lb, ft/in) units to instantly see your body mass index, your healthy weight range, and your BMI Prime. Choose Male or Female for sex-specific

Spectacle Plane Cornea Retina d = 12mm Spectacle Rx -4.00 D Contact Lens Power -3.81 D Exact Delta 0.19 D Spherical Toric (Astigmatism) Sphere Power (Sph)