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.
Working Capital Calculator
Calculate net working capital and current ratio for your business.
Payback Period Calculator
Calculate simple and discounted payback period for investments.
WACC Calculator
Calculate Weighted Average Cost of Capital for a company.
Savings Goal Calculator
Calculate how much to save monthly to reach a financial goal.
Emergency Fund Calculator
Calculate the ideal emergency fund size based on your monthly expenses.
Net Worth Calculator
Calculate your total net worth from assets and liabilities.
Stamp Duty Calculator
Estimate stamp duty and registration charges on property purchase in India.
Rental Yield Calculator
Calculate gross and net rental yield on any property investment.
Home Affordability Calculator
Find out the maximum home loan you can afford based on income.
Simple Interest Calculator
Calculate simple interest on principal, rate and time.
P/E Ratio Calculator
Calculate the price-to-earnings ratio to value a stock.
Currency Converter
Convert between 150+ world currencies using live exchange rates.
NPS Calculator
Calculate National Pension System returns, maturity and tax benefits.
Gratuity Calculator
Calculate gratuity amount based on salary, years of service and rules.
HRA Exemption Calculator
Calculate HRA tax exemption for salaried employees instantly.
Home Loan Balance Transfer Calculator
Compare home loan transfer savings with EMI and interest analysis.
PPF Calculator
Calculate Public Provident Fund maturity, interest and yearly growth.
GST Calculator
Calculate GST amount, CGST, SGST and IGST for any invoice amount.