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📚 Course Progress
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Practical Tools
💰 Budget Calculator
Track your income and expenses to see how much you can save each month.
Enter your numbers above
⚖️ BMI Calculator
Calculate your Body Mass Index to understand where you stand health-wise.
Enter weight and height
⏱️ Pomodoro Timer
Stay focused with 25-minute work sessions and 5-minute breaks.
25:00
Focus Time
📊 Percentage Calculator
Quickly calculate percentages for discounts, tax, tips, and more.
Enter numbers above
🎂 Age Calculator
Find your exact age in years, months, and days.
Select your date of birth
📝 Word Counter
Count words, characters, sentences, and estimate reading time.
0 words · 0 characters
Daily Inspiration
New Quote →Success Stories
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Your personal notebook. Everything saves automatically to your browser.
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Reset All ProgressClear all course progress, achievements, and streak
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sbyt.appFree learning platform. Made by Claude — for the joy of making something useful. Version 2.0