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New Calculators
Check out our latest additions to help you with your calculations
Sum of Series Calculator
Calculate the sum of arithmetic, geometric, and infinite series with step-by-step solutions
Synthetic Division Calculator
Divide polynomials by linear factors (x - c) using synthetic division with step-by-step solutions
Polynomial Division Calculator
Divide any polynomial by another polynomial using long division with step-by-step solutions
Greatest Common Factor Calculator
Find the GCF of two or more numbers using prime factorization and Euclidean algorithm
Binomial Expansion Calculator
Expand binomial expressions using the Binomial Theorem with step-by-step solutions
Geometric Sequence Calculator
Calculate n-th term, sum, and generate sequence terms for geometric progressions
Fibonacci Sequence Calculator
Calculate n-th Fibonacci number, sum of terms, and generate complete sequences
Unit Rate Calculator
Calculate the rate per single unit from any ratio or comparison
Popular Calculators
Discover our most-used calculators trusted by millions of users worldwide
Calories Burned Standing Calculator
Calculate how many calories you burn while standing based on your weight, duration, and activity type.
Percentage Increase Calculator
Calculate percentage increase or decrease between two values with step-by-step solutions
DSR Calculator
Calculate your Debt Service Ratio (DSCR) to assess your ability to cover debt payments with operating income
Day of the Week Calculator
Find out what day of the week any date falls on - past, present, or future
P-Value Calculator
Calculate p-values from z-scores and t-scores for hypothesis testing
Slugging Percentage Calculator
Calculate SLG - the total bases per at-bat for baseball hitters
Italian Suit Size Calculator
Convert your measurements to Italian suit sizes
Calories Burned Sleeping Calculator
Calculate how many calories you burn while sleeping based on your weight and sleep duration.
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Save Calculations
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Browse by Category
Explore our organized collection of calculators designed for your specific needs
Test Grade Calculator
Calculate your test score percentage and letter grade instantly
GPA Calculator
Calculate your Grade Point Average and track your academic progress
IELTS Score Calculator
Calculate your overall IELTS band score from section scores
College GPA Calculator
Calculate your college cumulative GPA and project future academic standing
Grade Calculator
Calculate your weighted average, final grade, and what you need to pass
Semester Grade Calculator
Calculate your semester grade using weighted averages for coursework, exams, and projects
ACT Score Calculator
Calculate your ACT composite score from section scores
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