Useful Tools
Age Calculator
Calculate your exact age in years, months, and days with birthday countdown and life stage based on your date of birth.
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Date Difference Calculator
Calculate age gap or date difference in years, months, days, and total time.
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QR Code Generator
Generate free QR codes for URLs, text, links, payments, and more with logo and Color Customization . Download high-quality PNG QR codes instantly.
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Time Duration Calculator Between Two Dates and Times
Calculate the exact duration between two dates and times in days, hours, and minutes. Supports same-day and multi-day intervals.
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Strategy Simulator (Prisoner's Dilemma)
An interactive education simulator based on the Prisoner’s Dilemma. Compare AI strategies, run repeated game experiments, and observe how cooperation and competition evolve over time.
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Free BMI Calculator for Adults
Calculate BMI and health category.
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Free Body Fat Calculator
Estimate your body fat percentage using the US Navy formula.
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Sleep Calculator
Find the best times to sleep or wake up using sleep cycles.
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Water Intake Calculator
Calculate daily water intake based on your weight and activity level.
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Big Purchase Timeline Calculator
Plan how long it takes to afford any financial goal.
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Date-Based Savings Goal Calculator
Calculate how much you need to save per day, week, or month to reach any financial goal before a chosen date.
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Free Loan EMI Calculator India
Calculate EMI, total interest, and repayment duration.
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