Medical Calculators : Health Charts : Reference Tables
Author: Disabled World (DW)
Updated/Revised Date: 2026/06/01
Contents: Synopsis - Introduction - Main - Publications - Subtopics
Synopsis: 100% free health and fitness charts include various handy medical, weights, measures, distance calculators, statistics charts, tables, and graphs.
At a Glance
- 1 - The collection spans well beyond clinical measurements, offering practical reference charts for everyday needs such as mattress sizes for US, UK, EU, RV, and truck sleeper cabs, international ring sizing, and clothing and shoe size conversions across US, UK, Europe, and China.
- 2 - Several tools convert pet ages into human years, with dog charts factoring in breed-specific life expectancy and cat charts mapping feline development across distinct life stages.
- 3 - Specialized health screening resources are included, such as the validated International Prostate Symptom Score (IPSS) questionnaire for assessing urinary symptoms and printable Snellen eye charts for home vision testing.
- Topic Definition: Medical Health Calculator
A medical health calculator is a software tool that automatically works out measurements, scores, indices, weights, and other health-related values, letting both clinicians and everyday users get results without wrestling with complicated mathematical formulas. The rise of personal computers and mobile devices created the perfect setting for these tools to develop and spread, and today they cover everything from body mass index and ideal weight ratios to calorie needs, blood glucose conversions, and life expectancy benchmarks. Built around simple, intuitive interfaces, they give individuals, caregivers, and healthcare professionals a quick and accessible way to reach accurate, evidence-based figures that support personal and clinical decision making.
Introduction
Disabled World (DW) offers a range of free practical tools like BMI calculators, ideal weight charts, and life expectancy references, providing insights into personal and clinical health benchmarks. Designed for ease and accessibility, they serve as a guide for individuals, caregivers, and healthcare professionals seeking accurate, evidence-based information in a easy-to-use formats.
Main Content
Popular Calculators, Charts, and Reference Tables
- Calculate Age in Days Weeks Months Since Birth: Find out how long you have lived in days, weeks, months, and years since birth. Also includes what day of the week you were born on calculator.
- Calorie Calculator: Daily Needs & Activities Tracker: Calculate daily calorie and protein requirements, track calories burned during exercise and activities, and understand energy values of macronutrients.
- How to Get Rid of Refrigerator and Freezer Odors: Tips and information on getting rid of fridge and freezer smells and disposing of old refrigerators.
- Height to Weight Guide: Infants Through Teens: Charts displaying average height-to-weight ratios for children and teens, using imperial (inches/pounds) and metric (cm/kg) measurements, organized by age.
- Height to Weight Ratio Chart For Women and Men: Optimum average weight to height ratio chart calculates how much an adult female or male should weigh depending on their height.
- International Prostate Symptom Score (IPSS) Test and Chart: International Prostate Symptom Score (IPSS) test helps men assess urinary symptoms and BPH severity with validated questionnaire and scoring chart.
- Neck Size Measurement Guide and Health Implications: Guide on measuring neck size, its health implications, and a detailed chart for accurate collar sizing in inches and centimeters.
- BMI Chart: Normal Weight, Overweight & Obesity Ranges: Quick reference chart showing BMI weight ranges by height for normal, overweight, and obese classifications with body fat percentages and global statistics.
- Child and Teen BMI Calculator: Age-Specific Assessment: Calculate BMI for children ages 1-20 with percentile rankings. Age and sex-specific tool helps assess healthy weight ranges for growing youth accurately.
- Weight Loss by Amount and Target Date Calculator: Free weight loss planning calculator with realistic timelines, exercise benefits, and evidence-based guidelines for safe, sustainable results.
- Waist to Hip Ratio Calculator for Men and Women Online: Calculate your waist-to-hip ratio to assess body fat distribution and health risks. Free online tool with ideal WHR ranges for men and women explained.
- Freezer Storage Times for Frozen and Refrigerated Food: Freezer storage chart for preventing refrigerated and frozen foods from spoiling or becoming unsafe to eat.
- Wedding Anniversary Names by Years Married: List of wedding anniversaries by year including names of materials, symbols and flowers associated with the time married anniversary.
- Blood Sugar/Glucose Conversion Chart mmol/L to mg/dl: Table shows mmol/L to mg/dl conversions and mg/dl to mmol/L for converting blood glucose level values, includes printable chart and mmol/L to mg/dl conversion formula.
- Free Printable Snellen Eye Charts for Home Vision Tests: Free printable Snellen eye charts for home vision testing. Includes usage instructions and visual acuity measurement guidelines for screening.
- Body Temperature Chart: Normal, Fever & Hypothermia: Guide to normal, fever, and low human body temperature, with charts and expert tips for accurate measurement and health monitoring.
- International Male and Female Clothing and Shoe Size Conversion Charts: Charts for converting men's and women's clothing and shoe sizes across US, UK, Europe, China, ideal conversions for online and international shopping.
- International Ring Size Chart: Wedding & Engagement: Ring size conversion chart for US, UK, Australian, Japanese, and Chinese sizing systems with precise millimeter and inch measurements for proper fitting.
- Cat Age to Human Years: Chart, Calculator, and Life Stages Guide: Convert your cat's age to human years with this detailed chart and calculator, offering insights into feline development and care across life stages.
- Dog Age to Human Years Chart and Calculator with Breed Life Expectancy: Easy-to-use dog-to-human age chart and calculator with breed-specific life expectancy, helping owners better understand and care for their dogs at any age.
- Mattress Sizes Chart for US, UK, EU, RV, Trucks: Mattress size measurement charts in both inches and centimeters for all popular mattress sizes for US, UK, EU, RV, and trucks with sleeper cabs.