Tool
Categories.
Every calculation starts with a category. Find the exact logic engine you need across our 11 core industries.
Finance
Loans, savings and investment planning.
Compound Interest
Calculate how your money grows over time with compounding.
Mortgage
Plan your monthly mortgage payments with amortization.
Worldwide Loan & EMI
Plan monthly EMI, total interest and amortization for any loan worldwide.
PPF
Calculate your maturity amount and interest earned on Public Provident Fund (PPF) investments.
Gratuity
Estimate your end-of-service gratuity benefits based on your salary and tenure.
SIP Step-Up
Calculate how small annual increases in your SIP can exponentially grow your wealth.
Tax
Regional taxes, FBR, and global income tax.
Global Salary & Net Pay
Estimate take-home pay and income tax across any jurisdiction.
GST, VAT & Sales Tax
Calculate tax-inclusive and exclusive prices with custom rates.
Tax Bracket
See how your income is taxed across brackets.
Pakistan Salary Tax Calculator 2026
Calculate your monthly and yearly take-home salary after official FBR tax deductions.
Pakistan Mobile (PTA) Tax Calculator 2026
Calculate the official PTA tax for mobile phones using 2026 FBR rates.
Income Tax Calculator India (FY 2025-26 & 2026-27)
Compare New vs Old Regime income tax for FY 2025-26 (AY 2026-27).
Health
Body composition, nutrition and wellness tracking.
Calorie Deficit
Calculate the exact calories needed to reach your target weight.
Global BMI & TDEE
Body Mass Index, BMR and Total Daily Energy Expenditure.
Body Fat Percentage
Estimate body fat percentage using Navy or BMI methods.
Ideal Weight
Calculate your healthy weight range based on various formulas.
Macro
Calculate daily protein, carb and fat targets for your goals.
Intermittent Fasting
Plan your fasting and eating windows for weight loss.
Education
Academic performance and grade calculation.
Attendance Percentage
Calculate your current attendance percentage and see how many classes you can skip or need to attend.
Scientific
Advanced math with trig, logs and power functions.
GPA & Percentage
Compute weighted GPA, CGPA and percentage equivalents.
Academic Grade & Final Exam
Calculate the grade you need on your final exam to reach your target.
HEC CGPA to Percentage
Convert CGPA to percentage using HEC and university-specific scales.
Matric & Inter Percentage
Calculate percentage and grade for all Pakistani education boards.
Utility
Everyday converters and quick calculators.
Discount & Sale Price
Find the final price after a discount or coupon is applied.
Flooring & Tiles
Estimate the number of tiles and total cost needed for your flooring project.
Working Days
Count business days between dates, excluding weekends.
Precision Unit Converter
Convert length, weight, speed and volume units.
Percentage
Find a percentage of a number, what percent one number is of another, or the percentage change.
Percentage Increase & Decrease
Measure the percentage rise or fall between two values.
Productivity
Writing, marketing, and professional tools.
Professional Data Visualizer: Pro Charts in Seconds
Turn raw data into high-fidelity graphics instantly.
Text Case Converter
Convert text to UPPERCASE, lowercase, Title Case, Sentence case and more.
Lorem Ipsum Generator
Generate placeholder lorem ipsum text by paragraphs, sentences or words.
Word & Character Counter
Instant count for words, characters, sentences and reading time.
QR Code Generator
Generate custom QR codes for URLs and text.
WiFi QR Code Generator
Generate a 'Scan to Join' QR code for your WiFi network.
Business
Profitability, margins, and startup metrics.
Profit Margin
Calculate markup, margin and revenue for retail products.
Break-Even Point
Find the unit sales needed to cover your total costs.
Crypto Profit
Calculate potential gains or losses for your crypto trades.
Hourly to Salary Converter
Convert hourly wage to daily, weekly and annual salary.
Freelance Rate
Determine your ideal hourly or project rate.
AI API Token Cost Estimator
Estimate API costs for GPT-4o, Claude, and Gemini per million tokens.
Sustainability
Environmental impact and green energy tools.
Solar ROI & Net-Metering Simulator
Simulate your solar savings and calculate payback period for your home.
Solar System Size (kW) Requirement Calculator 2026
Calculate the solar kW capacity you need based on appliances.
Solar Battery Backup & Runtime Calculator (kWh)
Calculate how long your batteries will last under different loads.
Solar Panel to kW Converter
Convert number of panels and wattage to total system kW capacity.
Solar for AC
Calculate how many solar panels or kW you need to run your air conditioner.
Solar Net Billing (Buyback) Calculator 2026
Calculate your savings under the 2026 Net Billing system.
Travel
Live speed tracking and trip analytics.
GPS Speedometer Online
A clean, high-precision GPS speedometer for any type of travel.
Car GPS Speedometer & Performance Tracker
Real-time car speed, 0-60 timer, and trip analytics for your vehicle.
Live Train Speed Test (GPS)
Track the real-time speed of your train trip using GPS.
Live Flight Speed & Altitude Tracker
Track airplane speed and altitude in real-time via GPS.
Roller Coaster Speed & G-Force Tracker
Measure max speed and G-force on any roller coaster ride.
Elevator Speed Test (Feet per Minute)
Measure the vertical speed of any skyscraper elevator.
Lifestyle
Personal milestones and life planning.
Tip Calculator & Bill Splitter
Quickly calculate gratuity and split the bill among friends.
Love
Calculate the love compatibility percentage between two names.
Exact Age & Time Interval
Calculate your exact age in years, months, days, and seconds.
Date +/- Days
Find a future or past date by adding/subtracting days.
Age Difference
Calculate the exact time gap between two people or dates.
Billion Seconds Milestone
Find out when you turn 1 billion seconds old.
Benchmarks
Cognitive tests and human performance.
Human Reaction Time Test
Measure your brain's processing speed with this interactive reaction test.
Sequence Memory (Pattern) Test
Repeat the pattern as it gets longer. How far can you go?
Aim Trainer Test
How quickly can you hit all the targets?
Number Memory Test
Remember the longest number you can.
Verbal Memory Test
Keep as many words in short term memory as possible.
Chimpanzee Memory Test
Are you smarter than a chimpanzee?
Construction
Material estimation for building and DIY projects.
Paint
Calculate how much paint you need for any room or exterior.
Fence
Estimate posts, rails, pickets, and concrete for any fence run.
Deck Board
Estimate deck boards, joists, and screws from your deck size and board spec.
Rebar
Estimate rebar bars, linear feet, and tie points for a concrete slab grid.
Stair
Calculate steps, riser height, total run, and stringer length for any staircase.
Concrete Block
Estimate concrete blocks (CMU) and mortar bags needed for any wall.
Development
Web performance, hosting ROI, and technical SEO tools.
WordPress Hosting ROI
Calculate the revenue lift of faster WordPress hosting.
JSON Formatter & Validator
Pretty-print, minify and validate JSON instantly in your browser.
Base64 Encode / Decode
Encode text to Base64 and decode it back, fully UTF-8 safe.
URL Encode / Decode
Percent-encode or decode URL strings instantly in your browser.
Regex Tester: Build & Debug Regular Expressions Online
Test JavaScript regex patterns live with flags, groups and highlights.
Cron Expression Parser
Decode any cron schedule into plain English and preview its next runs.