42 powerful calculators for everyday needs. FBR tax, NUST merit, ECAT, EMI, Zakat, GPA & more. Instant, accurate, completely free.
Calculate monthly EMI for home, car, or personal loans. Compare different loan amounts, interest rates, and tenures. Plan your finances with confidence.
Calculate GPA instantly with support for US 4.0 scale, Pakistan CGPA, and percentage systems. Track academic progress in real-time.
Calculate BMI to track fitness goals. Understand health metrics with professional accuracy. Plan better health decisions.
Convert 80+ units across length, weight, temperature, volume, speed, area, time, and data. Engineering-grade accuracy.
Calculate discounts, tips, percentages, and profit margins. Business and shopping calculations made simple.
✅ Multiple Format Support — US, Pakistan, International standards
✅ Industry-Accurate Calculations — Professional-grade precision
✅ Real-Time Results — See changes instantly as you type
✅ Mobile-Optimized — Calculate on any device
✅ Zero Signup Required — Immediate access
✅ Privacy Protected — No data collection
✅ Export Results — Download calculations anytime
✅ 100% Free Forever — No premium upgrades
| Feature | Manual/Traditional | ToolForge |
|---|---|---|
| EMI Calculation | 20-30 minutes: Formula lookup, spreadsheet setup, manual calculation | 30 seconds: Enter amount, rate, tenure, instant result |
| GPA Conversion | 15 minutes: Find conversion formula, manual spreadsheet calculation | 5 seconds: Enter grades, automatic conversion across systems |
| Unit Conversion | 5-10 minutes: Search online, find correct conversion factor, calculate | 1 second: Select units, instant precise conversion |
| Percentage Change | 10 minutes: Formula lookup, calculator usage, mental math | 3 seconds: Input values, instant percentage result |
| Cost | Free but time-consuming | 100% FREE with instant accuracy |
| Accuracy Risk | Human error possible | Algorithm-verified, 100% accurate |
EMI Calculator
Calculate monthly loan installments for home, car, personal and business loans with Pakistani bank rates
Basic Calculator
Simple arithmetic calculations
Percentage Calculator
Calculate percentages and discounts
BMI Calculator
Calculate your Body Mass Index
Zakat Calculator Pakistan
Accurate Zakat calculator with latest nisab values for Pakistan. Cash, gold, silver, investments & more.
Age Calculator
Calculate your exact age in years, months, days plus zodiac sign, generation and next birthday
GPA Calculator
Calculate GPA instantly — supports US 4.0 scale, Pakistan CGPA and percentage systems
Unit Converter
Convert between 80+ units — length, weight, temperature, volume, speed, area, time and data
CGPA to Percentage
Convert CGPA to percentage using Pakistan HEC formula. Supports 4.0 and 5.0 scales instantly.
Merit Calculator Pakistan
Calculate your aggregate/merit for NUST, FAST, UET, LUMS and MDCAT university admissions.
FBR Income Tax Calculator
Calculate your income tax for FBR 2025-26 slabs. Annual tax, monthly deduction, effective rate.
Freelancer Tax Calculator
Calculate tax for freelancers (Upwork, Fiverr) with PSEB exemption and filer/non-filer rates for 2025-26.
Electricity Bill Calculator
Estimate your monthly electricity bill for LESCO, KE, and MEPCO with latest 2025 NEPRA slabs and taxes.
Salary Slip Generator
Create professional salary slips for Pakistan with FBR tax, EOBI, and PESSI calculations. Download as PDF.
MDCAT Aggregate Calculator
Calculate your MDCAT 2025 merit for PMC, NUMS, and UHS using the official 10-40-50 formula.
Vehicle Token Tax Calculator
Calculate your annual car or motorcycle token tax for Punjab and other provinces. Supports Filer and Non-Filer surcharges.
NUST Merit Calculator
Calculate your NUST aggregate using the official NET formula: Matric 10% + FSc 15% + NET 75%. Instant results with CS, EE, and Business cutoffs.
FAST-NUCES Merit Calculator
Calculate your FAST-NUCES aggregate with the NU Test formula: Matric 10% + FSc 40% + NU Test 50%. Campus-wise CS and SE merit cutoffs.
UET Merit Calculator
Calculate your UET Lahore aggregate using the ECAT formula: Matric 10% + FSc 40% + ECAT 50% (ECAT out of 400). Department-wise cutoffs.
COMSATS Merit Calculator
Calculate your COMSATS aggregate: Matric 10% + FSc 40% + Entry Test 50%. Accepts SAT, NTS and own test. Campus-wise merit cutoffs.
AIR University Merit Calculator
Calculate your AIR University Islamabad aggregate: Matric 10% + FSc 40% + Entry Test 50%. CS 65%+, EE 63%+ cutoffs.
University Merit Comparator
Compare your merit across NUST, FAST-NUCES, UET, COMSATS and AIR University at once. Enter marks once, see all 5 aggregates instantly.
Business Loan Calculator
Calculate monthly installments, total interest and repayment schedule for business loans. Supports HBL, MCB, UBL, Meezan Bank rates.
IELTS Score Calculator
Calculate your overall IELTS band score from Listening, Reading, Writing and Speaking scores. Includes Pakistan visa and university requirements.
LESCO Bill Calculator
Calculate your LESCO electricity bill with current NEPRA 2025-26 tariff rates. Slab breakdown, 200-unit trap warning, and FPA included.
MEPCO Bill Calculator
Calculate your MEPCO electricity bill for South Punjab with current NEPRA 2025-26 tariff rates. Covers Multan, Bahawalpur, DG Khan and all districts.
Matric Result Calculator
Calculate your Matric/SSC result percentage and grade from marks. Supports all Pakistani boards. Check A+, A, B, C grades instantly.
Sadaqah & Fidya Calculator
Calculate Sadaqah, Fidya, Kaffarah and Fitrana amounts in PKR. Based on current wheat and food prices in Pakistan.
ECAT Aggregate Calculator
Calculate your ECAT aggregate for UET Lahore, UET Taxila, GCU and Punjab University. ECAT out of 400. Department-wise cutoffs.
Matric Division Calculator
Calculate your Matric SSC division (1st, 2nd, 3rd), percentage, grade letter and GPA from total marks.
NUMS Aggregate Calculator
Calculate your NUMS merit for AMC, CMH Lahore, PAF-IIMCT and affiliated medical colleges: Matric 10% + FSc 40% + NUMS Test 50%.
NED Merit Calculator
Calculate your NED University Karachi merit: FSc 40% + NED Entry Test 60%. No Matric marks required.
PU Merit Calculator
Calculate your Punjab University (PUCIT) aggregate: Matric 25% + FSc 50% + Entry Test 25%. CS, SE, IT cutoffs.
UMT Merit Calculator
Calculate your University of Management and Technology aggregate: Matric 25% + FSc 75%. No entry test for most programs.
PIEAS Aggregate Calculator
Calculate your PIEAS aggregate: Matric 15% + FSc Part-I 25% + PIEAS Test 60%. CS, Nuclear, EE, ME cutoffs.
NUML Merit Calculator
Calculate your NUML Islamabad aggregate: Matric 20% + FSc 60% + Entry Test/NAT 20%. CS, languages, IR cutoffs.
QAU Merit Calculator
Calculate Quaid-i-Azam University Islamabad aggregate: Matric 30% + FSc Part-I 70%. No entry test for most BS programs.
KMU Merit Calculator
Calculate Khyber Medical University Peshawar aggregate: Matric 20% + FSc 40% + MDCAT/ETEA 40%. MBBS, BDS, Pharm-D cutoffs.
Gas Bill Calculator Pakistan
Estimate your monthly SNGPL or SSGC gas bill with progressive slab rates. Domestic, commercial and industrial tariffs. GST included.
Passport Fee Calculator Pakistan
Calculate exact Pakistan passport fee for 2026. Select validity, pages, urgency and passport type. DGIP official rates for regular and e-passport.
NADRA CNIC Fee Calculator
Calculate NADRA Smart NIC, CNIC renewal, modification, duplicate and NICOP fees. Normal, urgent and executive processing rates for 2026.
We support Indian, Pakistani, and international EMI calculation standards. The calculator handles varying interest rate compounding and accounts for all regional variations.
Yes. We support US 4.0 scale, Pakistan CGPA (5.0 and 4.0), percentage systems, and international A-F grading. Select your institution type for accurate conversion.
Absolutely. Our calculators are built to professional standards. Use for personal, commercial, educational, and business purposes with complete confidence.
Over 80 units across: length (meter, feet, inches), weight (kg, pounds), temperature (Celsius, Fahrenheit), volume, speed, area, time, and data storage.
Yes. Our EMI and financial calculators follow RBI (India), State Bank (Pakistan), and international banking standards. Verified against industry benchmarks.
No. All calculations are performed locally in your browser. Nothing is saved, transmitted, or stored. Complete privacy guaranteed.
Yes. Download results as text or CSV files. Perfect for emails, reports, or record-keeping.
No limits. The EMI calculator handles any loan amount from hundreds to millions in any currency.
No. Every feature on every calculator is 100% free. No premium tiers, no feature restrictions.
The Percentage Calculator handles all percentage operations: discounts, markups, percentage change, profit margins, and tip calculations.
Built by financial engineers and educators with expertise in finance, mathematics, and technical calculations. Peer-reviewed for accuracy.
Used by 50K+ students, professionals, and businesses for critical decisions. Trusted in educational institutions across 20+ countries.
Bank-standard encryption, no ads, no tracking, no data collection. Transparent methodology. Open to expert review.
Professional-grade calculators for finance, education, and everyday needs. Start calculating now.