--- 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/results,97-120" date: "2026-08-23T13:24:22+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 [Sorted Product Name +/-](https://xtraw.com/tools/calculators/math-calculators/dirDesc " +/-") [Product Name](https://xtraw.com/tools/calculators/math-calculators/by,product_name "Product Name") [Ordering](https://xtraw.com/tools/calculators/math-calculators/by,ordering "Ordering") - [Start](https://xtraw.com/tools/calculators/math-calculators "Start") - [Prev](https://xtraw.com/tools/calculators/math-calculators/results,73-96 "Prev") - [1](https://xtraw.com/tools/calculators/math-calculators "1") - [2](https://xtraw.com/tools/calculators/math-calculators/results,25-48 "2") - [3](https://xtraw.com/tools/calculators/math-calculators/results,49-72 "3") - [4](https://xtraw.com/tools/calculators/math-calculators/results,73-96 "4") - 5 - [6](https://xtraw.com/tools/calculators/math-calculators/results,121-144 "6") - [7](https://xtraw.com/tools/calculators/math-calculators/results,145-168 "7") - [8](https://xtraw.com/tools/calculators/math-calculators/results,169-192 "8") - [9](https://xtraw.com/tools/calculators/math-calculators/results,193-216 "9") - [10](https://xtraw.com/tools/calculators/math-calculators/results,217-240 "10") - [Next](https://xtraw.com/tools/calculators/math-calculators/results,121-144 "Next") - [End](https://xtraw.com/tools/calculators/math-calculators/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 [ ![Odds Ratio Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-odds-ratio-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/odds-ratio-calculator "Odds Ratio Calculator") new ## [Odds Ratio Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2307&virtuemart_category_id=17&Itemid=175) Calculate odds ratio from a 2×2 contingency table. Use this ... Be the first to review product [ ![Ounces to Kilograms Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-ounces-to-kilograms-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/ounces-to-kilograms-calculator "Ounces to Kilograms Calculator") new ## [Ounces to Kilograms Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2220&virtuemart_category_id=17&Itemid=175) Convert ounces to kilograms. Use this free browser-based ... 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 [ ![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 [ ![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 [ ![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 [ ![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 [ ![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 [ ![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 [ ![Relative Risk Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-relative-risk-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/relative-risk-calculator "Relative Risk Calculator") new ## [Relative Risk Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2308&virtuemart_category_id=17&Itemid=175) Calculate relative risk (risk ratio) from a 2×2 contingency ... Be the first to review product [ ![RPM Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-rpm-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/rpm-calculator "RPM Calculator") new ## [RPM Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2504&virtuemart_category_id=17&Itemid=175) Calculate engine RPM from vehicle speed, gear ratio, and ... Be the first to review product [ ![Sample Size Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-sample-size-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/sample-size-calculator "Sample Size Calculator") new ## [Sample Size Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2305&virtuemart_category_id=17&Itemid=175) Determine the required sample size for a given margin of ... Be the first to review product [ ![Square Feet to Square Meters Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-square-feet-to-square-meters-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/square-feet-to-square-meters-calculator "Square Feet to Square Meters Calculator") popular ## [Square Feet to Square Meters Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2234&virtuemart_category_id=17&Itemid=175) Convert square feet to square meters. Use this free ... Be the first to review product [ ![Square Footage Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-square-footage-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/square-footage-calculator "Square Footage Calculator") popular ## [Square Footage Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2183&virtuemart_category_id=17&Itemid=175) Calculate square footage from length and width. Use this ... Be the first to review product [ ![Square Meters to Square Feet Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-square-meters-to-square-feet-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/square-meters-to-square-feet-calculator "Square Meters to Square Feet Calculator") popular ## [Square Meters to Square Feet Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2233&virtuemart_category_id=17&Itemid=175) Convert square meters to square feet. Use this free ... Be the first to review product [ ![No image found ](https://xtraw.com/components/com_virtuemart/assets/images/vmgeneral/warning.png) ](https://xtraw.com/tools/calculators/math-calculators/square-miles-to-acres-calculator "Square Miles to Acres Calculator") new ## [Square Miles to Acres Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2237&virtuemart_category_id=17&Itemid=175) Convert square miles to acres. Use this free browser-based ... Be the first to review product [ ![Stair Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-stair-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/stair-calculator "Stair Calculator") new ## [Stair Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2190&virtuemart_category_id=17&Itemid=175) Estimate stair risers, tread depth, and stair run from ... Be the first to review product [ ![Standard Error Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-standard-error-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/standard-error-calculator "Standard Error Calculator") new ## [Standard Error Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2302&virtuemart_category_id=17&Itemid=175) Calculate the standard error of the mean. Use this free ... Be the first to review product [ ![Stone to Pounds Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-stone-to-pounds-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/stone-to-pounds-calculator "Stone to Pounds Calculator") new ## [Stone to Pounds Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2223&virtuemart_category_id=17&Itemid=175) Convert stone to pounds. Use this free browser-based stone ... Be the first to review product [ ![T Score Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-t-score-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/t-score-calculator "T Score Calculator") new ## [T Score Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2301&virtuemart_category_id=17&Itemid=175) Calculate T-score from a sample mean, population mean, ... Be the first to review product [ ![Tire Diameter Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-tire-diameter-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/tire-diameter-calculator "Tire Diameter Calculator") new ## [Tire Diameter Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2502&virtuemart_category_id=17&Itemid=175) Calculate overall tire diameter and circumference from tire ... Be the first to review product [ ![Tire Speed Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-tire-speed-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/tire-speed-calculator "Tire Speed Calculator") new ## [Tire Speed Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2503&virtuemart_category_id=17&Itemid=175) Calculate vehicle speed from tire diameter and drivetrain ... Be the first to review product [ ![Torque to Horsepower Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-torque-to-horsepower-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/torque-to-horsepower-calculator "Torque to Horsepower Calculator") new ## [Torque to Horsepower Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2505&virtuemart_category_id=17&Itemid=175) Convert engine torque and RPM to horsepower. Use this free ... Be the first to review product [ ![Travel Time Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-travel-time-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/travel-time-calculator "Travel Time Calculator") new ## [Travel Time Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2508&virtuemart_category_id=17&Itemid=175) Calculate travel time, average speed, or distance from the ... 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