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.
Mortgage Calculator
Calculate monthly mortgage payments with full amortization schedule.
Volume Converter
Convert between litres, gallons, cups, fluid ounces and more volume units.
Electricity Bill Calculator
Estimate your electricity bill based on appliance usage and tariff rates.
Speed Converter
Convert between km/h, mph, m/s, knots and Mach.
Tip Calculator
Calculate tips and split bills evenly between multiple people.
Pressure Converter
Convert between Pascal, bar, PSI, atmosphere and more pressure units.
Discount Calculator
Calculate sale prices, discount amounts, and savings percentage.
Energy Converter
Convert between joules, calories, kilowatt-hours, BTU and more energy units.
Fuel Cost Calculator
Calculate fuel costs for trips based on distance, mileage, and fuel price.
Cooking Measurement Converter
Convert cups, tablespoons, teaspoons, ml and ounces. Includes a recipe scaler.
Date Difference Calculator
Calculate the exact number of days, weeks, and months between two dates.
File Size Converter
Convert between bytes, KB, MB, GB, TB in both decimal (SI) and binary (IEC) stan...
Profit Margin Calculator
Calculate profit margin, markup percentage, and gross profit.
Gold Price Calculator
Calculate gold value by weight, karat and current price. Includes GST at 3%.
Tax Bracket Calculator
Find your income tax bracket and effective rate under Old or New Regime FY 2024-...
Stock Return Calculator
Calculate stock investment returns, CAGR and compare against FD returns.
Crypto Profit Calculator
Calculate crypto trading profit or loss including 30% India tax and 1% TDS.
Monthly Budget Planner
Plan monthly income and expenses with 50/30/20 rule analysis and visual breakdow...