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Free online calculators and utilities. Search or browse the full catalog.
GPA / SGPA / CGPA Calculator
Calculate your semester GPA and cumulative CGPA across semesters.
Target CGPA Calculator
Find the semester GPA you need to reach your target CGPA.
Plagiarism & AI Content Checker
Estimate AI-writing likelihood and review flagged content patterns.
Sales Tax / VAT Calculator
Estimate GST, VAT or sales tax by country, US state or Canadian province.
Percentage Calculator
Calculate percentages, increases and decreases easily.
Marks & Grade Calculator
Convert subject marks into percentages, grades and pass/fail.
Attendance Calculator
Track attendance percentage and classes needed for your target.
Age Calculator
Calculate exact age from date of birth.
Date Difference Calculator
Calculate exact days, weeks, months and years between two dates.
Pakistan Finance & Tax Calculator
FBR income tax, payroll, EMI, zakat and KIBOR financing tools.
Unit Converter
Convert length, weight, temperature, speed and more.
Currency Converter
Convert USD, PKR, EUR and more with current rates.
GPF / Provident Fund Calculator
Estimate provident fund growth with contributions and interest.
Pension Calculator
Estimate monthly pension and commutation.
Salary Arrears Calculator
Calculate pay and allowance arrears between dates.
Salary Increment Calculator
Calculate percentage or fixed salary increments.
Budget Calculator
Plan monthly income, expenses and savings.
Scientific Calculator
Trig, logs, powers and safe expression evaluation.
Fraction Calculator
Add, subtract, multiply and divide fractions exactly.
Average Calculator
Calculate mean, sum, min and max.
Ratio Calculator
Simplify ratios and solve proportions.
Time Calculator
Add, subtract and calculate elapsed time.
Time Zone Converter
Convert time between world time zones.
Number to Words Converter
Convert numbers to words (Lakh/Crore or Million).
Image Compressor
Compress JPG, PNG and WebP images in your browser.
QR Code Generator
Generate QR codes for URLs, text and contact info.
Word Counter
Count words, characters, sentences and reading time.
Password Generator
Generate strong random passwords securely in your browser.
PDF Merge
Merge multiple PDF files into one in your browser.
PDF to Word
Convert PDF to Word with accurate layout for payslips and forms.
Word to PDF
Convert Word (.docx) documents to PDF in your browser.
Invoice Generator
Create simple professional invoices with tax and totals.
Merit / Aggregate Calculator
Calculate admission merit with configurable weightage.
Color Picker
Pick colors and convert HEX, RGB and HSL.
Amount in Words Converter
Convert numbers to words with PKR Lakh and Crore support.
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