--- title: "Math Calculators | XTRAW Tools" description: "Math calculators for tips, dates, counts, estimates, random selections, box counts, pet ages, time differences, and everyday numeric work." url: "https://xtraw.com/tools/calculators/math-calculators/by,product_name/dirDesc/results,97-120" date: "2026-08-23T15:06:07+00:00" language: "en-GB" --- ## [ Algebra Calculators ![Algebra Calculators category image](https://xtraw.com/images/virtuemart/category/145_algebra-calculators.jpg) ](https://xtraw.com/tools/calculators/math-calculators/algebra-calculators "Algebra Calculators") ## [ Fraction Calculators ![Fraction Calculators category image](https://xtraw.com/images/virtuemart/category/150_fraction-calculators.jpg) ](https://xtraw.com/tools/calculators/math-calculators/fraction-calculators "Fraction Calculators") ## [ Geometry Calculators ![Geometry Calculators category image](https://xtraw.com/images/virtuemart/category/146_geometry-calculators.jpg) ](https://xtraw.com/tools/calculators/math-calculators/geometry-calculators "Geometry Calculators") ## [ Matrix Calculators ![Matrix Calculators category image](https://xtraw.com/images/virtuemart/category/156_matrix-calculators.jpg) ](https://xtraw.com/tools/calculators/math-calculators/matrix-calculators "Matrix Calculators") ## [ Number Theory Calculators ![Number Theory Calculators category image](https://xtraw.com/images/virtuemart/category/148_number-theory-calculators.jpg) ](https://xtraw.com/tools/calculators/math-calculators/number-theory-calculators "Number Theory Calculators") ## [ Percentage Calculators ![Percentage Calculators category image](https://xtraw.com/images/virtuemart/category/151_percentage-calculators.jpg) ](https://xtraw.com/tools/calculators/math-calculators/percentage-calculators "Percentage Calculators") ## [ Scientific Calculators ![Scientific Calculators category image](https://xtraw.com/images/virtuemart/category/149_scientific-calculators.jpg) ](https://xtraw.com/tools/calculators/math-calculators/scientific-calculators "Scientific Calculators") Sort by [Product Name -/+](https://xtraw.com/tools/calculators/math-calculators/by,product_name/dirDesc "-/+") [Ordering](https://xtraw.com/tools/calculators/math-calculators/by,ordering/dirDesc "Ordering") - [Start](https://xtraw.com/tools/calculators/math-calculators/by,product_name/dirDesc "Start") - [Prev](https://xtraw.com/tools/calculators/math-calculators/by,product_name/dirDesc/results,73-96 "Prev") - [1](https://xtraw.com/tools/calculators/math-calculators/by,product_name/dirDesc "1") - [2](https://xtraw.com/tools/calculators/math-calculators/by,product_name/dirDesc/results,25-48 "2") - [3](https://xtraw.com/tools/calculators/math-calculators/by,product_name/dirDesc/results,49-72 "3") - [4](https://xtraw.com/tools/calculators/math-calculators/by,product_name/dirDesc/results,73-96 "4") - 5 - [6](https://xtraw.com/tools/calculators/math-calculators/by,product_name/dirDesc/results,121-144 "6") - [7](https://xtraw.com/tools/calculators/math-calculators/by,product_name/dirDesc/results,145-168 "7") - [8](https://xtraw.com/tools/calculators/math-calculators/by,product_name/dirDesc/results,169-192 "8") - [9](https://xtraw.com/tools/calculators/math-calculators/by,product_name/dirDesc/results,193-216 "9") - [10](https://xtraw.com/tools/calculators/math-calculators/by,product_name/dirDesc/results,217-240 "10") - [Next](https://xtraw.com/tools/calculators/math-calculators/by,product_name/dirDesc/results,121-144 "Next") - [End](https://xtraw.com/tools/calculators/math-calculators/by,product_name/dirDesc/results,289-312 "End") Page 5 of 13 Results 97 - 120 of 306 24 # Math Calculators #### Latest Tools [ ![Decision Maker from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-decision-maker-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/decision-maker "Decision Maker") new ## [Decision Maker](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2608&virtuemart_category_id=17&Itemid=175) Can't decide? Enter your options and let the app pick one ... Be the first to review product [ ![Random Color Generator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-random-color-generator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/random-color-generator "Random Color Generator") new ## [Random Color Generator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2607&virtuemart_category_id=17&Itemid=175) Generate random colors and display their HEX, RGB, and HSL ... Be the first to review product [ ![Random Date Generator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-random-date-generator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/random-date-generator "Random Date Generator") new ## [Random Date Generator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2606&virtuemart_category_id=17&Itemid=175) Generate one or more random dates within a specified range. ... Be the first to review product #### Products [ ![Rainwater Harvesting Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-rainwater-harvesting-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/rainwater-harvesting-calculator "Rainwater Harvesting Calculator") new ## [Rainwater Harvesting Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2536&virtuemart_category_id=17&Itemid=175) Estimate how much rainwater you can collect from a rooftop ... Be the first to review product [ ![Rafter Length Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-rafter-length-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/rafter-length-calculator "Rafter Length Calculator") new ## [Rafter Length Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2443&virtuemart_category_id=17&Itemid=175) Calculate common rafter length from run and pitch. Use this ... Be the first to review product [ ![Radiator BTU Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-radiator-btu-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/radiator-btu-calculator "Radiator BTU Calculator") new ## [Radiator BTU Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2463&virtuemart_category_id=17&Itemid=175) Calculate BTU output needed from a radiator for a given ... Be the first to review product [ ![Radians to Degrees Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-radians-to-degrees-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/radians-to-degrees-calculator "Radians to Degrees Calculator") new ## [Radians to Degrees Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2125&virtuemart_category_id=17&Itemid=175) Convert angle measurements from radians to degrees. Use ... Be the first to review product [ ![Race Time Predictor from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-race-time-predictor-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/race-time-predictor "Race Time Predictor") new ## [Race Time Predictor](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2511&virtuemart_category_id=17&Itemid=175) Predict finish time for a new race distance based on a ... Be the first to review product [ ![Quartile Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-quartile-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/quartile-calculator "Quartile Calculator") new ## [Quartile Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2297&virtuemart_category_id=17&Itemid=175) Calculate Q1, Q2, Q3 quartiles from a dataset. Use this ... Be the first to review product [ ![Quadratic Equation Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-quadratic-equation-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/quadratic-equation-calculator "Quadratic Equation Calculator") popular ## [Quadratic Equation Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2098&virtuemart_category_id=17&Itemid=175) Solve quadratic equations using coefficients a, b, and c. ... Be the first to review product [ ![Pythagorean Theorem Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-pythagorean-theorem-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/pythagorean-theorem-calculator "Pythagorean Theorem Calculator") popular ## [Pythagorean Theorem Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2097&virtuemart_category_id=17&Itemid=175) Calculate the missing side of a right triangle using the ... Be the first to review product [ ![Proportion Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-proportion-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/proportion-calculator "Proportion Calculator") new ## [Proportion Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2102&virtuemart_category_id=17&Itemid=175) Solve proportions and missing values in equivalent ratios. ... Be the first to review product [ ![Probability Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-probability-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/probability-calculator "Probability Calculator") new ## [Probability Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2327&virtuemart_category_id=17&Itemid=175) Calculate basic, complementary, union, and intersection ... Be the first to review product [ ![Prime Number Checker from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-prime-number-checker-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/prime-number-checker "Prime Number Checker") popular ## [Prime Number Checker](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2116&virtuemart_category_id=17&Itemid=175) Check whether an integer is prime or composite. Use this ... Be the first to review product [ ![Prime Factorization Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-prime-factorization-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/prime-factorization-calculator "Prime Factorization Calculator") new ## [Prime Factorization Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2117&virtuemart_category_id=17&Itemid=175) Calculate the prime factorization of an integer. Use this ... Be the first to review product [ ![Pounds to Stone Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-pounds-to-stone-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/pounds-to-stone-calculator "Pounds to Stone Calculator") new ## [Pounds to Stone Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2224&virtuemart_category_id=17&Itemid=175) Convert pounds to stone. Use this free browser-based pounds ... Be the first to review product [ ![Pounds to Grams Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-pounds-to-grams-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/pounds-to-grams-calculator "Pounds to Grams Calculator") new ## [Pounds to Grams Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2222&virtuemart_category_id=17&Itemid=175) Convert pounds to grams. Use this free browser-based pounds ... Be the first to review product [ ![Post Hole Concrete Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-post-hole-concrete-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/post-hole-concrete-calculator "Post Hole Concrete Calculator") new ## [Post Hole Concrete Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2441&virtuemart_category_id=17&Itemid=175) Calculate concrete needed to set fence or deck posts in ... Be the first to review product [ ![Port Range Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-port-range-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/port-range-calculator "Port Range Calculator") new ## [Port Range Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2555&virtuemart_category_id=17&Itemid=175) Look up port ranges, classify a port number, and check ... Be the first to review product [ ![Population Proportion Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-population-proportion-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/population-proportion-calculator "Population Proportion Calculator") new ## [Population Proportion Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2306&virtuemart_category_id=17&Itemid=175) Calculate confidence interval for a population proportion. ... Be the first to review product [ ![Poisson Distribution Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-poisson-distribution-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/poisson-distribution-calculator "Poisson Distribution Calculator") new ## [Poisson Distribution Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2317&virtuemart_category_id=17&Itemid=175) Calculate Poisson probabilities for rare event counts. Use ... Be the first to review product [ ![Plywood Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-plywood-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/plywood-calculator "Plywood Calculator") new ## [Plywood Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2437&virtuemart_category_id=17&Itemid=175) Calculate number of plywood sheets needed to cover an area. ... Be the first to review product [ ![Pizza Size Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-pizza-size-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/pizza-size-calculator "Pizza Size Calculator") new ## [Pizza Size Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2487&virtuemart_category_id=17&Itemid=175) Compare pizza sizes by area and calculate cost per square ... Be the first to review product [ ![Pet Age Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-pet-age-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/pet-age-calculator "Pet Age Calculator") new ## [Pet Age Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2598&virtuemart_category_id=17&Itemid=175) Convert your pet's age to human equivalent years for dogs ... Be the first to review product [ ![Permutation Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-permutation-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/permutation-calculator "Permutation Calculator") new ## [Permutation Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2326&virtuemart_category_id=17&Itemid=175) Calculate nPr — the number of ordered arrangements of r ... Be the first to review product [ ![Percentile Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-percentile-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/percentile-calculator "Percentile Calculator") new ## [Percentile Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2299&virtuemart_category_id=17&Itemid=175) Find the value at any percentile in a dataset. Use this ... Be the first to review product [ ![Percentage Change Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-percentage-change-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/percentage-change-calculator "Percentage Change Calculator") popular ## [Percentage Change Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2107&virtuemart_category_id=17&Itemid=175) Calculate percentage increase or decrease between two ... 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