Free Online Calculators
Instant, accurate calculations built for students, professionals, business owners, and everyday financial and fitness planning.
Bangladesh SSC GPA Calculator
Calculate your Secondary School Certificate (SSC) GPA with Bangladesh grading system and 4th subject rules.
Bangladesh HSC GPA Calculator
Calculate Higher Secondary Certificate (HSC) GPA for Science, Commerce, and Arts with 4th subject benefit.
National University & Honours CGPA Calculator
Calculate 4-Year Bachelor Degree / Honours Cumulative Grade Point Average (CGPA) with credit hours.
Loan EMI & Interest Calculator
Calculate monthly loan EMI, total interest payable, and amortization schedule for personal, home, or car loans.
Salary, Overtime & Net Pay Calculator
Calculate take-home net salary, tax deductions, overtime pay, house rent, and allowances.
BMI & Ideal Weight Calculator
Calculate Body Mass Index (BMI), healthy weight range, and nutritional guidance.
Bangladesh Zakat Calculator (BDT)
Calculate Islamic Zakat liability in Bangladeshi Taka (BDT) on gold, silver, cash, bank deposits, and business assets.
CGPA to Percentage Calculator
Convert university CGPA (4.0 or 10.0 scale) into equivalent percentage marks.
Related Education Calculators & Grading Resources
HSC GPA Calculator (Bangladesh Education Board)
Calculate Higher Secondary Certificate GPA with optional 4th subject rule.
National University Honours CGPA Calculator
Calculate 4-year undergraduate CGPA using the official UGC 4.00 grading scale.
Salary & Net Pay Calculator
Estimate take-home salary, allowances, and annual deductions.
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