PDFAITools
Tool Guides & How-Tos
Step-by-step guides for every tool — learn what it does, how to use it, tips, and FAQ. 441 guides available.
Freelancer Tax Calculator
Estimate income tax for freelancers with deductions under new and old regime.
Crypto Tax Calculator
Calculate crypto capital gains tax for India at 30% flat rate.
SWP Calculator
Calculate Systematic Withdrawal Plan monthly income from mutual funds.
Salary to Hourly Calculator
Convert annual or monthly salary to hourly rate instantly.
Retirement Planning Calculator
Plan retirement corpus with inflation, returns and monthly expenses.
Loan Comparison Calculator
Compare two loans side-by-side with EMI, interest and total cost.
Inflation Calculator
Calculate future value of money adjusted for inflation over time.
FD Calculator
Calculate fixed deposit maturity amount with quarterly compounding.
RD Calculator
Calculate recurring deposit maturity amount and total interest earned.
Body Fat % Calculator
Calculate your body fat percentage using the accurate Navy method.
Calorie Deficit Calculator
Find your daily calorie deficit target for steady, sustainable weight loss.
Macro Calculator
Calculate your ideal daily protein, carb and fat targets for any goal.
Water Intake Calculator
Find your daily water intake requirement based on weight and activity level.
Ideal Weight Calculator
Find your ideal body weight range using 4 established formulas.
Running Pace Calculator
Calculate pace, speed and finish time for any running distance.
Heart Rate Zone Calculator
Find your 5 target heart rate training zones using the Karvonen formula.
One Rep Max Calculator
Estimate your one-rep maximum for any lift and get a full training % table.
BMR Calculator
Calculate your Basal Metabolic Rate and daily calorie needs at every activity le...