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 official Bangladesh Education Board grading & 4th subject rule.
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.
CGPA to Percentage Calculator
Convert university CGPA (4.0 or 10.0 scale) into equivalent percentage marks for job and university applications.
Exam Age Eligibility & Cutoff Calculator
Calculate candidate age on specific exam cutoff dates (BCS, Bank Jobs, UPSC, SSC CGL, Railways) with category relaxation.
Loan EMI, Interest & Amortization Calculator
Calculate monthly loan EMI, total interest payable, and bank repayment schedules for Home, Car, and Personal loans.
GST (India) & VAT (Bangladesh) Tax Calculator
Calculate Goods & Services Tax (CGST/SGST/IGST) for India and NBR VAT (15%/7.5%/5%) for Bangladesh with Add/Remove modes.
SIP & Lumpsum Mutual Fund Wealth Calculator
Project compound interest returns, wealth creation corpus, and inflation-adjusted maturity values for SIP and Lumpsum investments.
Income Tax Calculator (India Old vs New & Bangladesh NBR)
Compare India FY 2024-25 / 2025-26 Old vs New Tax Regime under Section 115BAC and calculate Bangladesh NBR individual tax with rebates.
FD, PPF & Gratuity Retirement Savings Calculator
Calculate Fixed Deposit (FD) compound interest, Public Provident Fund (PPF 15-year maturity), and statutory employee Gratuity payouts.
Discount, Sale Price & Percentage Calculator
Calculate final sale prices with single or double discounts, percentage increase/decrease, and proportions.
BMI & Ideal Weight Calculator
Calculate Body Mass Index (BMI), healthy weight range, and nutritional guidance according to WHO standards.
BMR & Daily Calorie (TDEE) Macro Calculator
Calculate Basal Metabolic Rate (Mifflin-St Jeor), Total Daily Energy Expenditure (TDEE), and macro targets for fat loss or muscle gain.
Ideal Body Weight (IBW) Calculator
Determine scientific healthy weight targets based on Devine, Robinson, Miller, and Hamwi clinical equations.
Exact Chronological Age & Birthday Calculator
Calculate exact age in years, months, weeks, days, hours, and countdown to your next birthday.
Date & Day Interval Calculator
Calculate days between two dates, working business days, or add/subtract time from any calendar date.
Smart Universal Unit Converter
Convert Length, Weight, Temperature, Land Area (Acre, Bigha, Katha), Speed, and Digital Storage instantly.
Restaurant Tip & Group Bill Splitter
Calculate service tip percentage, split dining/hotel bills evenly among friends, and round up totals.
Bangladesh Electricity Bill Calculator (BERC Slabs)
Calculate residential (LT-A) electricity bills for DESCO, DPDC, BREB, WZPDCL, and NESCO with demand charge & 5% VAT.
Bangladesh Prepaid Meter Token & Units Calculator
Calculate net energy balance and units received from a bKash/Nagad prepaid recharge after Demand charge, Meter rent, and VAT.
Bangladesh RMG Garment Industry Costing & SAM Calculator
Calculate sewing line production efficiency %, SAM hourly targets, Cost of Making (CM), and FOB export prices.
Instant Dynamic UPI Payment QR Code Generator
Generate customized payment QR codes for Google Pay, PhonePe, Paytm, and BHIM UPI with preset amounts.
House Rent Allowance (HRA) Tax Exemption Calculator
Calculate statutory tax-exempt HRA under Section 10(13A) of the Income Tax Act for Metro vs Non-Metro cities.
Salary, Overtime & Net Pay Calculator
Calculate take-home net salary, tax deductions, overtime pay, house rent, and allowances.
Bangladesh Zakat Calculator (BDT)
Calculate Islamic Zakat liability in Bangladeshi Taka (BDT) on gold, silver, cash, bank deposits, and business assets.
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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