10 free tools
Utility Tools
Free utility tools — unit converter, BMI calculator, loan EMI calculator, and more.
Unit Converter
Convert any unit instantly.
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Currency Converter
Convert currencies with live rates.
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Age Calculator
Calculate exact age from birth date.
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BMI Calculator
Calculate BMI from height and weight.
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Percentage Calculator
Calculate percentages in multiple ways.
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Loan EMI Calculator
Calculate loan EMI and repayments.
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Random Number Generator
Generate random numbers in any range.
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Dice Roller
Roll D4 to D100 dice online.
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Time Zone Converter
Convert time between time zones.
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Countdown Timer
Count down to any date and time.
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Free Utility Tools — No Account Required
ToolBubble provides 10 free utility tools that run entirely in your browser. No installation, no account required, and your files never leave your device.