Calculators.com.bd is a free collection of 220+ online calculators that help you work things out quickly — from health and fitness to money, study, construction and everyday maths. Every tool is designed to be fast, mobile-friendly and easy to understand, with clear results and plain-language explanations.
What we offer
- Health & fitness — BMI, calories, macros, body fat, body surface area, waist ratios, pregnancy and more.
- Finance & tax — income tax, loan EMI, savings, investment, plus Bangladesh-specific tools like DPS, FDR and provident fund.
- Maths & conversions — percentages, algebra, geometry, statistics and unit converters.
- Dates, study & everyday — date and time tools, GPA, and a range of practical day-to-day calculators.
Made for Bangladesh
Many of our calculators are tailored for users in Bangladesh: amounts are shown in Bangladeshi Taka (৳), income tax uses the current NBR slabs, height is entered in feet and inches, and we include local savings products such as DPS and FDR. Wherever possible we use the units and conventions people here actually use.
Our promise on accuracy
We build each calculator on well-established formulas and test the results carefully. That said, the tools provide estimates for general information only and are not a substitute for professional medical, financial, tax or legal advice. Please see the disclaimer at the bottom of every page, our Privacy Policy and our Terms of Service.
Get in touch
Spotted an error or have an idea for a new calculator? We’d love to hear from you — visit our Contact page. Your feedback helps us make Calculators.com.bd better for everyone.