Calculators
Simple, accurate, and free calculators for everyday and academic use. Every tool is free, needs no sign-up, and is built on official formulas — no guesswork. More calculators are added over time.
Calculate your Body Mass Index using metric or imperial units. Instant category and healthy-range guidance.
Open calculatorNational University CGPA calculator — Honours, Degree (Pass), BA Program with 65 departments.
Open calculatorEvery calculator on nazmusm is built for accuracy and simplicity. The BMI calculator applies the standard World Health Organization body mass index formula with metric and imperial support. The NU CGPA calculator implements the official National University of Bangladesh 4.00 grading scale, so students get results that match how their university actually calculates GPA and CGPA.
No accounts, no fees, no tracking-driven upsells. Open a tool, enter your numbers, and get a clear result with helpful explanation — then move on.
Currently the BMI Calculator and the National University (NU) CGPA Calculator. More educational and utility calculators are planned — check back or explore the NU resources hub.
Yes. Every calculator on nazmusm is completely free, requires no sign-up, and runs entirely in your browser or server-side without any data collection for the calculation itself.
Enter your height and weight in either metric (cm/kg) or imperial (in/lbs) units, then press Calculate. Your BMI value and category are shown instantly.
Choose your program (Honours, Degree, BA Program, or Masters), select your department, and enter your grades per subject. The calculator applies the official National University 4.00 grading scale and computes your CGPA.
Utility and educational calculators are in the pipeline. This page grows as each tool ships.