--- 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/results,217-240" date: "2026-08-23T14:12:02+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 "Ordering") - [Start](https://xtraw.com/tools/calculators/math-calculators/by,product_name "Start") - [Prev](https://xtraw.com/tools/calculators/math-calculators/by,product_name/results,193-216 "Prev") - [4](https://xtraw.com/tools/calculators/math-calculators/by,product_name/results,73-96 "4") - [5](https://xtraw.com/tools/calculators/math-calculators/by,product_name/results,97-120 "5") - [6](https://xtraw.com/tools/calculators/math-calculators/by,product_name/results,121-144 "6") - [7](https://xtraw.com/tools/calculators/math-calculators/by,product_name/results,145-168 "7") - [8](https://xtraw.com/tools/calculators/math-calculators/by,product_name/results,169-192 "8") - [9](https://xtraw.com/tools/calculators/math-calculators/by,product_name/results,193-216 "9") - 10 - [11](https://xtraw.com/tools/calculators/math-calculators/by,product_name/results,241-264 "11") - [12](https://xtraw.com/tools/calculators/math-calculators/by,product_name/results,265-288 "12") - [13](https://xtraw.com/tools/calculators/math-calculators/by,product_name/results,289-312 "13") - [Next](https://xtraw.com/tools/calculators/math-calculators/by,product_name/results,241-264 "Next") - [End](https://xtraw.com/tools/calculators/math-calculators/by,product_name/results,289-312 "End") Page 10 of 13 Results 217 - 240 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 [ ![Reading Speed Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-reading-speed-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/reading-speed-calculator "Reading Speed Calculator") new ## [Reading Speed Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2579&virtuemart_category_id=17&Itemid=175) Calculate reading speed (WPM) and estimate time to read a ... Be the first to review product [ ![Rebar Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-rebar-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/rebar-calculator "Rebar Calculator") new ## [Rebar Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2415&virtuemart_category_id=17&Itemid=175) Calculate linear feet of rebar needed for a concrete slab. ... Be the first to review product [ ![Rebar Weight Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-rebar-weight-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/rebar-weight-calculator "Rebar Weight Calculator") new ## [Rebar Weight Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2416&virtuemart_category_id=17&Itemid=175) Calculate the weight of rebar by bar size and length. Use ... Be the first to review product [ ![Recipe Divider Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-recipe-divider-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/recipe-divider-calculator "Recipe Divider Calculator") new ## [Recipe Divider Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2472&virtuemart_category_id=17&Itemid=175) Divide a recipe into a smaller batch. Use this free ... Be the first to review product [ ![Recipe Multiplier Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-recipe-multiplier-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/recipe-multiplier-calculator "Recipe Multiplier Calculator") new ## [Recipe Multiplier Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2471&virtuemart_category_id=17&Itemid=175) Multiply a recipe by a fixed factor (e.g. double, triple). ... Be the first to review product [ ![Recipe Scale Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-recipe-scale-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/recipe-scale-calculator "Recipe Scale Calculator") new ## [Recipe Scale Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2470&virtuemart_category_id=17&Itemid=175) Scale any recipe up or down by entering original and ... Be the first to review product [ ![Recycling Savings Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-recycling-savings-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/recycling-savings-calculator "Recycling Savings Calculator") new ## [Recycling Savings Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2542&virtuemart_category_id=17&Itemid=175) Estimate CO2 and energy savings from recycling common ... Be the first to review product [ ![Relative Humidity Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-relative-humidity-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/relative-humidity-calculator "Relative Humidity Calculator") new ## [Relative Humidity Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2547&virtuemart_category_id=17&Itemid=175) Calculate relative humidity, actual vapor pressure, or dew ... 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 [ ![Roof Pitch Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-roof-pitch-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/roof-pitch-calculator "Roof Pitch Calculator") new ## [Roof Pitch Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2442&virtuemart_category_id=17&Itemid=175) Calculate roof pitch, angle, and slope multiplier from rise ... Be the first to review product [ ![Roof Shingle Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-roof-shingle-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/roof-shingle-calculator "Roof Shingle Calculator") new ## [Roof Shingle Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2444&virtuemart_category_id=17&Itemid=175) Calculate roofing squares and bundles of shingles needed. ... Be the first to review product [ ![Room BTU Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-room-btu-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/room-btu-calculator "Room BTU Calculator") new ## [Room BTU Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2450&virtuemart_category_id=17&Itemid=175) Estimate BTU capacity needed to heat or cool a room. Use ... Be the first to review product [ ![Room Size Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-room-size-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/room-size-calculator "Room Size Calculator") new ## [Room Size Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2454&virtuemart_category_id=17&Itemid=175) Calculate room area, volume, and perimeter from dimensions. ... Be the first to review product [ ![Rounding Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-rounding-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/rounding-calculator "Rounding Calculator") popular ## [Rounding Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2122&virtuemart_category_id=17&Itemid=175) Round numbers to decimal places, whole numbers, or ... 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 [ ![Running Pace Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-running-pace-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/running-pace-calculator "Running Pace Calculator") new ## [Running Pace Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2509&virtuemart_category_id=17&Itemid=175) Calculate running pace, finish time, or distance from the ... Be the first to review product [ ![Salt Converter from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-salt-converter-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/salt-converter "Salt Converter") new ## [Salt Converter](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2484&virtuemart_category_id=17&Itemid=175) Convert salt between table salt, kosher salt, and sea salt ... 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 [ ![Scientific Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-scientific-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/scientific-calculator "Scientific Calculator") popular ## [Scientific Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2091&virtuemart_category_id=17&Itemid=175) Perform advanced arithmetic, powers, roots, logarithms, ... Be the first to review product [ ![Scientific Notation Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-scientific-notation-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/scientific-notation-calculator "Scientific Notation Calculator") popular ## [Scientific Notation Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2123&virtuemart_category_id=17&Itemid=175) Convert numbers to and from scientific notation. Use this ... Be the first to review product [ ![SHA256 Hash Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-sha256-hash-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/sha256-hash-calculator "SHA256 Hash Calculator") new ## [SHA256 Hash Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2567&virtuemart_category_id=17&Itemid=175) Calculate the SHA-256 hash of any text using the browser ... Be the first to review product [ ![Shower Water Use Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-shower-water-use-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/shower-water-use-calculator "Shower Water Use Calculator") new ## [Shower Water Use Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2538&virtuemart_category_id=17&Itemid=175) Calculate daily, monthly, and annual water use from ... Be the first to review product [ ![Siding Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-siding-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/siding-calculator "Siding Calculator") new ## [Siding Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2430&virtuemart_category_id=17&Itemid=175) Calculate squares of siding needed to cover exterior walls. ... Be the first to review product [ ![Simplify Fractions Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-simplify-fractions-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/math-calculators/simplify-fractions-calculator "Simplify Fractions Calculator") popular ## [Simplify Fractions Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2115&virtuemart_category_id=17&Itemid=175) Reduce fractions to simplest form. Use this free ... 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