Maths

Tarot Combination Calculator Choose Tarot Cards: Add Card Calculate Reset Interpreting combination… Tarot Combination Meaning Copy Results Share Results Tarot readings are powerful tools for self-reflection, guidance, and spiritual clarity. While single-card pulls provide meaningful insights, the true magic often lies in card combinations. When two or more cards appear together, they create layered interpretations … Read more

Simplify Square Root Calculator Enter a positive integer: Simplify Reset Simplifying… Simplified Square Root Steps to Simplify Copy Results Share Results Square roots are an essential part of algebra, geometry, and advanced mathematics, but simplifying them manually can be tricky. The Simplify Square Root Calculator makes this process fast, accurate, and easy to understand. Instead … Read more

Simplify Radical Expressions Calculator Enter a radical expression (e.g., √72, 3√54, √(x^4y^2)): Simplify Reset Simplifying… Simplified Expression Steps & Explanation Copy Result Share Result Mathematics often requires simplifying complex expressions to make them easier to work with. One of the most common tasks in algebra is simplifying radical expressions such as square roots, cube roots, … Read more

Precalculus is a bridge between basic algebra and advanced calculus, often requiring quick evaluations, factoring, equation solving, and trigonometric simplifications. The Pre Calculus Calculator is an all-in-one online tool designed to make solving these problems effortless. Whether you are a student preparing for exams, a teacher looking for a teaching aid, or someone brushing up … Read more

Least To Greatest Fraction Calculator Enter Fractions (separated by commas): Enter fractions in the format: a/b (e.g., 2/3), or as whole/decimal numbers (e.g., 1, 0.5) Sort Reset Sorting… Fractions From Least To Greatest Copy Results Share Results Fractions often confuse people—especially when trying to compare or arrange them in order. Whether you are a student … Read more

Pizza Dough Calculator Number of Pizzas: Dough Ball Weight (g): Hydration (% water): Salt (% of flour): Yeast (% of flour, instant dried): Calculate Reset Calculating pizza dough… Dough Recipe Flour: – Water: – Salt: – Yeast: – Total Dough Weight: – Classic Neapolitan pizza: 62-65% hydration, 2.5% salt, 0.1-0.5% yeast (dried), 250g dough ball. … Read more

Pipeline Capacity Calculator Pipe Inner Diameter: mmincmm Flow Velocity: m/sft/s Pipe Length (optional): mft Calculate Reset Calculating capacity… Pipeline Capacity Results Flow Rate (m³/h): – Flow Rate (L/s): – Flow Rate (GPM): – Pipe Volume: – Flow rate Q = (π/4) × D² × V, where D is diameter and V is velocity (in compatible … Read more

Pipeline Calculator Length (meters): Diameter (mm): Wall Thickness (mm): Material: Steel (ρ ≈ 7850 kg/m³)Copper (ρ ≈ 8940 kg/m³)PVC (ρ ≈ 1400 kg/m³)Aluminum (ρ ≈ 2700 kg/m³)Custom (enter density) Custom Density (kg/m³): Calculate Reset Calculating… Pipeline Results Pipe Volume: – Pipe Weight: – Internal Volume (Capacity): – Material Density: – Volume = π × (outer² … Read more

Pine Tree Removal Cost Calculator Tree Height (feet): Trunk Diameter (inches): Location: Easy Access (open yard)Medium Access (fence/near house)Difficult Access (powerlines, tight space) Include Stump Removal? NoYes Number of Trees: Calculate Reset Calculating cost… Estimated Removal Cost Estimated Cost (Total): – Estimated Cost (Per Tree): – Tree Height: – Trunk Diameter: – Location Factor: – … Read more

Permutations Calculator n (Total items): r (Items chosen): Calculate Reset Calculating… Calculation Result Permutations (nPr): – Formula: – The formula for permutations is: nPr = n! / (n – r)! Copy Results Share Results Understanding permutations is a fundamental part of mathematics, especially in statistics, probability, and combinatorics. Whether you’re a student, educator, or professional, … Read more

Percentage Improvement Calculator Original Value: New Value: Calculate Reset Calculating… Calculation Result Percentage Improvement: – Formula: – To calculate percentage improvement, use: ((New Value – Original Value) / Original Value) × 100 Copy Results Share Results Measuring improvement is essential in business, education, fitness, or personal growth. Tracking progress not only motivates but also provides … Read more

Neapolitan Pizza Dough Calculator Number of Pizzas: Weight per Pizza (grams): Hydration (% water): Salt (% of flour): Yeast: Fresh YeastDry YeastSourdough Starter Fermentation Time (hours): Fermentation Temp (°C): Calculate Reset Calculating your pizza dough formula… Dough Ingredients Ingredient Amount (g) Flour – Water – Salt – Yeast – Total Dough Weight: – Fermentation: – … Read more

Linear Equations Calculator Number of Variables/Unknowns: 234 Enter the coefficients and constants: + Add Equation – Remove Equation Each row is an equation: a₁x₁ + a₂x₂ (+ …) = b Calculate Reset Solving system of equations… Solution Tip: Enter a square system (same number of equations as variables) for a unique solution. Copy Results Share … Read more

Irrational Numbers Calculator Examples: √2, π, e, φ (golden ratio), √3, cube root of 2, etc. Use sqrt(x) for square root, cbrt(x) for cube root, pi for π, e for Euler’s number, phi for golden ratio. Enter an Irrational Expression: Decimal Places: Calculate Reset Calculating your result… Irrational Number Result Expression: – Decimal Value: – … Read more

Inverse of Matrix Calculator Matrix Size: 2 x 23 x 34 x 4 Enter Matrix Values: Calculate Reset Calculating inverse… Inverse Matrix Tip: If the matrix is not invertible (determinant is 0), no inverse exists. Copy Inverse Share Inverse Matrices are a cornerstone of linear algebra, widely used in engineering, physics, computer science, and economics. … Read more

Hexadecimal to Decimal Calculator Hexadecimal Value: Calculate Reset Converting… Conversion Results Hexadecimal: – Decimal: – Binary: – Octal: – Tip: Hexadecimal uses digits 0-9 and letters A-F (or a-f). Prefix “0x” is optional. Copy Results Share Results The Hexadecimal to Decimal Calculator is a simple yet powerful online tool that allows you to instantly convert … Read more

Functions Calculator Function (in x): Evaluate at x = Find derivative at x = Find definite integral from x = to Calculate Reset Calculating function results… Results f(x) evaluated: – Derivative at x: – Definite Integral: – Supports operators +, -, *, /, ^, sqrt(), sin(), cos(), tan(), log(), exp(), abs(), and parentheses. Use “x” … Read more

Fraction To Fraction Calculator Fraction 1 +−×÷ Fraction 2 Calculate Reset Calculating result… Result Fraction: Simplified: Decimal: – Copy Results Share Results Fractions are a fundamental part of mathematics, but solving operations involving them can often be confusing and time-consuming. Whether you’re a student practicing math problems, a teacher preparing lessons, or someone dealing with … Read more

Fraction & Decimal Calculator Fraction → Decimal Decimal → Fraction Numerator: Denominator: Decimal Number: Calculate Reset Calculating… Result Copy Results Share Results Fractions and decimals are two fundamental ways of expressing numbers, and switching between them is a common task in mathematics, science, engineering, and everyday life. Doing these conversions manually can sometimes be confusing—especially … Read more

Factor Polynomial Calculator Enter Polynomial: Calculate Reset Factoring your polynomial… Factoring Results Original Polynomial: Factored Form: Steps: Tip: You can enter any degree polynomial (e.g. x^3 – 3x^2 + 2x). For best results, use x as the variable and write exponents as ^. Copy Results Share Results Factoring polynomials can be one of the trickiest … Read more

Polynomial division can be tricky when solving algebraic equations by hand. That’s why the Dividing Polynomials Calculator is a powerful online tool designed to simplify the process. Whether you’re a student, teacher, or researcher, this calculator helps you divide polynomials quickly and accurately, providing quotient, remainder, and detailed step-by-step solutions. This article will walk you … Read more

Differential Equations Calculator Type of equation: First Order Linear (y’+P(x)y=Q(x))Separable (dy/dx=f(x)g(y)) Enter differential equation (in terms of x, y and y’): Example: y’ + 2y = x Initial condition (optional): Calculate Reset Solving your differential equation… Solution Copy Results Share Differential equations are fundamental in mathematics, physics, and engineering, yet they often intimidate students and … Read more

Convolution Integral Calculator Function 1, f(t): Use t as variable. Allowed: +, -, *, /, ^, exp(), sin(), cos(), etc. Function 2, g(t): Use t as variable. Allowed: +, -, *, /, ^, exp(), sin(), cos(), etc. Range for t: Example: From 0 to 10 Step size: Smaller = more accurate, but slower. Calculate Reset … Read more

Algebraic Chess Notation Calculator Piece: PawnKnightBishopRookQueenKing From Square (e.g. e2): To Square (e.g. e4): Move Type: Normal MoveCaptureCastle Kingside (O-O)Castle Queenside (O-O-O)PromotionEn PassantCheckCheckmate Promote To: QueenRookBishopKnight Calculate Reset Calculating algebraic notation… Algebraic Notation e4 Piece: Pawn From: e2 To: e4 Move Type: Normal Move About Algebraic Chess Notation Algebraic notation is the standard method for … Read more

Adding Fractions Calculator Fraction 1 + Fraction 2 Calculate Reset Adding your fractions… Fractions Addition Result Copy Results Share Results Fractions can be tricky, especially when adding unlike denominators. Whether you’re a student, teacher, or professional dealing with numbers daily, simplifying and summing fractions manually can be time-consuming and error-prone. That’s where our Fractions Calculator … Read more

Recursive Equation Calculator Recursive Formula (use n for step, a[n-1] for previous value, etc): Initial Value (a[0]): Start n: End n: Calculate Reset Calculating your sequence… Recurrence Results n a[n] How to use Enter your recursive formula using n and a[n-1], a[n-2], etc. For example, Fibonacci: a[n-1]+a[n-2] (set a[0]=0, a[1]=1). For linear: 2*a[n-1]+1 (set a[0]=1). … Read more

Neapolitan Pizza Dough Calculator Number of Pizzas: Dough Ball Weight (g): Hydration (% Water): Salt (%): Yeast (type): Fresh YeastInstant Dry YeastActive Dry Yeast Fermentation Time (hours): Room Temperature (°C): Calculate Reset Calculating your Neapolitan pizza dough recipe… Dough Recipe & Details Total Dough Weight: 0 g Flour Needed: 0 g Water Needed: 0 g … Read more

GCF of Polynomials Calculator Enter First Polynomial: Enter Second Polynomial: Calculate Reset Calculating GCF of Polynomials… Results First Polynomial: Second Polynomial: GCF: Factored Form 1: Factored Form 2: Tip: GCF is the greatest common factor of all terms. The calculator factors out both numeric and variable parts. Copy Results Share Results When working with algebra, … Read more

AP Calculus AB Score Calculator Multiple Choice Correct (out of 45): Free Response Score (out of 54): Calculate Reset Calculating your AP score… Estimated AP Calculus AB Score Composite Score: 0 Predicted AP Score (1-5): – Note: This calculator provides an estimate based on recent scoring guidelines. Official results may differ. Copy Results Share Results … Read more

AP Calculus Score Calculator MCQ Correct (out of 45): MCQ Wrong (out of 45): FRQ Raw Score (0-54): Calculate Reset Calculating your AP score… Your AP Calculus Score Estimate Weighted MCQ Score: 0 Weighted FRQ Score: 0 Composite Score: 0 Predicted AP Score (1-5): 0 5 (66+), 4 (52-65), 3 (39-51), 2 (26-38), 1 (0-25) … Read more