Browse our complete directory of professional online calculators grouped by category. Select any category tab above or use the instant search bar to find the exact mathematical, financial, health, or date calculator you need.
All Calculators & Tools
Browse our complete library of professional calculators grouped by category. All free, all instant, 100% private.
Math
CGPA Calculator
Calculate CGPA from semester SGPA and convert to percentage for any Indian university.
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Math
Quadratic Equation
Solve any quadratic equation free with our quadratic formula calculator. Get real or complex roots, full step-by-step work, and clear examples in seconds.
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Science
Speed / Distance / Time
Calculate speed, distance or travel time using d = s × t.
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Date & Time
Age Calculator
Calculate exact age in years, months and days from date of birth.
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Date & Time
Days Between Dates
Calculate the exact number of days, weeks and months between two dates.
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Date & Time
Working Days Calculator
Count the number of working (weekday) days between two dates.
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Date & Time
Add or Subtract Days From a Date
Add or subtract a number of days to any date to find the result date.
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Percentage
Discount Calculator
Calculate final sale price after applying a percentage discount.
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Entertainment
Love Calculator
Calculate the true love percentage between two names with astrological modifiers.
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Entertainment
FLAMES Calculator Game
Find out the relationship between two people using the classic FLAMES game.
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Entertainment
Name Numerology
Get an advanced full-profile numerology reading based on your name and DOB.
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Entertainment
Daily Love Horoscope
Get a daily refreshing love energy score and cosmic advice.
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Entertainment
When Will I Get Married
Predict your marriage timing and style using Vedic astrology and numerology.
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Entertainment
Love Tester
Test your ultimate compatibility using the TRUE LOVE algorithm.
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Entertainment
Love Languages Test — Free 30-Question Quiz
Take this free quiz to discover your primary love language.
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