Handy Calculators and Charts

Disabled World provides some very handy free online health and medical charts including weights, measures, and distance calculators.

We have also added some handy conversion charts for imerial and metric system conversions covering a range of conversions including cooking, speed, and temperature.

Some of our of most poular charts are our Height to Weight Ratio Charts and a printable Snellen Eye Chart.

Disabled World also features charts, graphs and calculators for diet and weight loss. Including BMI or Body Mass Index Calculators and a quick calculator allowing you to count and calculate Calories burned performing various activities.

We are also working on providing you with current Social Security Disability Benefits calculators for persons and veterans with disabilities.

There are no downloads involved with using any of our charts and calculators, however some calculations do make use of a computer programming language called javascript which you will need to have enabled in your browser in order to use these calculators.

Calculators and Charts

Painkiller Comparison Chart
Chart showing prescription and non-prescription painkillers and what the medications are used for.

Cholesterol Level Chart
Definition of cholesterol including ways to lower cholesterol levels in the blood and includes a cholesterol level chart.

Height Chart of Men and Women in Different Countries
Growth and height have long been recognized as a measure of the health and wellness of individuals. This chart shows the average height of males and females in various world countries.

Home Loan Calculator for Mortgages
Thinking of borrowing money to purchase a home or car and want to know roughly how much it will cost you in total or how much your loan repayments will be?

Imperial Measurements
Imperial units or the Imperial system is a collection of units, first defined in the British Weights and Measures Act of 1824. The distinction between the imperial system and the U.S. customary units is often not drawn precisely. Includes Imperial measurement charts.

Metric Measurements
The metric system is a decimalised system of measurement. Multiples and submultiples are related to the fundamental unit by factors of powers of ten eg. 10, 100, 1000.

Metric to Imperial Conversion Tables
Our handy conversion tables show you the formulas to convert from metric system measurements to the imperial system and visa versa allowing you to do your own calculations for the conversion you need.

Cooking Measurement Charts
Handy cooking measurements conversion references in chart form including bar drink measurements and oven temperature gas mark numbers plus imperial to metric cooking conversions.

Calculator Showing Age in Days Weeks Months Since Birth
Calculate how long you have lived for in days, weeks, months, and years since your birth date Find out how many days you have been alive.

Blood Pressure Chart
Blood pressure refers to the pressure of the circulating blood as blood moves through arteries, arterioles, capillaries, and veins. The term blood pressure generally refers to arterial pressure, i.e., the pressure in the larger arteries, arteries being the blood vessels which take blood away from the heart.

Color Wheel of Fruits and Vegetables
The majority of people know that eating five servings of fruits and vegetables a day is very important. Also, by eating fruits and vegetables of a variety of different colors, one can get the best all-around health benefits. Each different color fruit and vegetables contains unique health components that are essential to our health.

Basic Structure of the Human Eye
There are two regions in the iris that contain pigment, or melanin: one is in the IPE, which I have already eluded to, and the other is in the iris stroma. For the most part, the amount and distribution of melanin in the IPE is similar in irides of different colors. Therefore, it is unlikely that the IPE itself is a major determinant of iris color.

Pregnancy Calculator - Babies Due Date Calculator
Our pregnancy calculator will provide you with a close estimate of the due date of your baby and several other interesting dates including date of conception, end of your first and second trimester, the date your child is due on, and the number of weeks you have been pregnant for.

Printable Snellen Eye Chart
Printable Snellen eye chart for home use to determine your visual acuity ie. 20/20 vision. If a person cannot achieve a visual acuity of 20/200 (6/60) or above in the better eye, even with the best possible glasses, then that person is considered legally blind in the United States. A person with a visual field narrower than 20 degrees also meets the definition of legally blind.

Height to Weight Ratio Chart
Health experts worldwide agree that adults who are overweight and have weight related medical problems or a family history of such problems can benefit from weight loss. Even a small weight loss of 10 to 20 pounds can improve your overall general health by lowering your blood pressure and cholesterol levels.

Old and New Food Pyramid with Pictures
The Food Guide Pyramid is a graphical representation allowing people to better understand how to eat healthy. A balanced diet is one that includes all the food groups of the food pyramid.

Multivitamin Comparison Chart
Multivitamins - who uses them? Well, you probably do, Americans spend $4,000,000,000 a year on multivitamins alone. 70 % Australians are no less keen on them, spending a tiny $2,300,000,000, and yes ... that is a ton of zeros!

Human Spinal Cord Picture C1 to S5 Vertebra
The human spinal cord consists of nerves that connect the brain to nerves in the body. It is a superhighway for messages between the brain and the rest of the body. The spinal cord is surrounded for most of its length by the bones (vertebrae) that form the spine.

Body Mass Index Calculator - BMI
The body mass index (BMI) is a number derived from a formula, used to compare and analyse the health effects of weight on people of all ages and heights. Use our instant online body mass index calculator to find your current BMI measurement and learn how to measure your waist circumference.

Ovulation Calculator to Find Fertile Period
Ovulation calculator to maximise your chances of successful conception by knowing your most your fertile days. The fertile period of a woman is determined by analyzing her menstrual cycle.

Depression Test
One way of finding out if you could be suffering from depression is to take a depression test. Depression tests are often used by health professionals in the first instance to assess whether depression is indicated, and if so, how severe the depression might be.

High Fiber Food Chart - Foods High in Dietary Fiber
Low-fiber diets have been connected to numerous diseases and conditions such as colon cancer, constipation, Crohn's disease, diverticulitis, heart disease, high blood pressure, hemorrhoids and varicose veins are examples.

How to Count and Calculate Calories
If you're at a desirable body weight and have plenty of energy, your calories in food intake is probaly ok. However if you're gaining weight and feel tired a lot of the time, you may want to consider counting your intake of calories in food and changing your daily diet, because as you ingest extra calories your body will convert the excess energy to body fat.