--- title: "Calculators | XTRAW Tools" description: "The main XTRAW catalog for free browser-based calculators, generators, pickers, and everyday utilities across budgeting, moving, events, pets, random tools, and practical life." url: "https://xtraw.com/tools/calculators/by,ordering/results,217-240" date: "2026-06-10T07:15:17+00:00" language: "en-GB" --- ## [ Accounting & Tax Calculators ![Accounting & Tax Calculators category image](https://xtraw.com/images/virtuemart/category/22_accounting_and_tax_calculators.jpg) ](https://xtraw.com/tools/calculators/accounting-tax-calculators "Accounting & Tax Calculators") ## [ Automotive Calculators ![Automotive Calculators category image](https://xtraw.com/images/virtuemart/category/24_automotive_calculators.jpg) ](https://xtraw.com/tools/calculators/automotive-calculators "Automotive Calculators") ## [ Business Calculators ![Business Calculators category image](https://xtraw.com/images/virtuemart/category/21_business_calculators.jpg) ](https://xtraw.com/tools/calculators/business-calculators "Business Calculators") ## [ Construction & Home Calculators ![Construction & Home Calculators category image](https://xtraw.com/images/virtuemart/category/19_construction_and_home_calculators.jpg) ](https://xtraw.com/tools/calculators/construction-home-calculators "Construction & Home Calculators") ## [ Date & Time Calculators ![Date & Time Calculators category image](https://xtraw.com/images/virtuemart/category/20_date_and_time_calculators.jpg) ](https://xtraw.com/tools/calculators/date-time-calculators "Date & Time Calculators") ## [ Education Calculators ![Education Calculators category image](https://xtraw.com/images/virtuemart/category/25_education_calculators.jpg) ](https://xtraw.com/tools/calculators/education-calculators "Education Calculators") ## [ Finance Calculators ![Finance Calculators category image](https://xtraw.com/images/virtuemart/category/14_finance_calculators.jpg) ](https://xtraw.com/tools/calculators/finance-calculators "Finance Calculators") ## [ Food & Restaurant Calculators ![Food & Restaurant Calculators category image](https://xtraw.com/images/virtuemart/category/23_food_and_restaurant_calculators.jpg) ](https://xtraw.com/tools/calculators/food-restaurant-calculators "Food & Restaurant Calculators") ## [ Health & Fitness Calculators ![Health & Fitness Calculators category image](https://xtraw.com/images/virtuemart/category/16_health_and_fitness_calculators.jpg) ](https://xtraw.com/tools/calculators/health-fitness-calculators "Health & Fitness Calculators") ## [ Insurance Calculators ![Insurance Calculators category image](https://xtraw.com/images/virtuemart/category/215_insurance-calculators.jpg) ](https://xtraw.com/tools/calculators/insurance-calculators "Insurance Calculators") ## [ Marketing Calculators ![Marketing Calculators category image](https://xtraw.com/images/virtuemart/category/224_marketing-calculators.jpg) ](https://xtraw.com/tools/calculators/marketing-calculators "Marketing Calculators") ## [ Math Calculators ![Math Calculators category image](https://xtraw.com/images/virtuemart/category/17_math_calculators.jpg) ](https://xtraw.com/tools/calculators/math-calculators "Math Calculators") ## [ Real Estate Calculators ![Real Estate Calculators category image](https://xtraw.com/images/virtuemart/category/15_real_estate_calculators.jpg) ](https://xtraw.com/tools/calculators/real-estate-calculators "Real Estate Calculators") ## [ Science Calculators ![Science Calculators category image](https://xtraw.com/images/virtuemart/category/26_science_calculators.jpg) ](https://xtraw.com/tools/calculators/science-calculators "Science Calculators") ## [ Statistics Calculators ![Statistics Calculators category image](https://xtraw.com/images/virtuemart/category/18_statistics_calculators.jpg) ](https://xtraw.com/tools/calculators/statistics-calculators "Statistics Calculators") ## [ Travel Calculators ![Travel Calculators category image](https://xtraw.com/images/virtuemart/category/164_travel-calculators.jpg) ](https://xtraw.com/tools/calculators/travel-calculators "Travel Calculators") Sort by [Sorted Product Name +/-](https://xtraw.com/tools/calculators/by,ordering/dirDesc " +/-") [Product Name](https://xtraw.com/tools/calculators/by,product_name "Product Name") [Ordering](https://xtraw.com/tools/calculators/by,ordering "Ordering") - 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240 of 351 24 # 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/decision-maker "Decision Maker") new ## [Decision Maker](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2608&virtuemart_category_id=2&Itemid=173) 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/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=2&Itemid=173) 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/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=2&Itemid=173) Generate one or more random dates within a specified range. ... Be the first to review product #### Products [ ![Population Growth Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-population-growth-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/population-growth-calculator "Population Growth Calculator") new ## [Population Growth Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2390&virtuemart_category_id=2&Itemid=173) Calculate population size after a period of growth using ... 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/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=2&Itemid=173) Calculate confidence interval for a population proportion. ... 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/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=2&Itemid=173) Look up port ranges, classify a port number, and check ... Be the first to review product [ ![Positive Predictive Value Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-positive-predictive-value-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/positive-predictive-value-calculator "Positive Predictive Value Calculator") new ## [Positive Predictive Value Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2310&virtuemart_category_id=2&Itemid=173) Calculate PPV from sensitivity, specificity, and ... 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/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=2&Itemid=173) Calculate concrete needed to set fence or deck posts in ... Be the first to review product [ ![Potential Energy Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-potential-energy-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/potential-energy-calculator "Potential Energy Calculator") new ## [Potential Energy Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2341&virtuemart_category_id=2&Itemid=173) Calculate gravitational potential energy from mass, ... Be the first to review product [ ![Power Calculator (Physics) from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-power-calculator-physics-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/power-calculator-physics "Power Calculator (Physics)") new ## [Power Calculator (Physics)](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2339&virtuemart_category_id=2&Itemid=173) Calculate mechanical power from work and time, or force and ... 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/price-per-square-foot-calculator "Price Per Square Foot Calculator") popular ## [Price Per Square Foot Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2291&virtuemart_category_id=2&Itemid=173) Calculate price per square foot for a property. Use this ... 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/probability-calculator "Probability Calculator") new ## [Probability Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2327&virtuemart_category_id=2&Itemid=173) Calculate basic, complementary, union, and intersection ... Be the first to review product [ ![Projectile Motion Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-projectile-motion-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/projectile-motion-calculator "Projectile Motion Calculator") new ## [Projectile Motion Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2335&virtuemart_category_id=2&Itemid=173) Calculate range, max height, and time of flight for ... Be the first to review product [ ![Property Management Fee Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-property-management-fee-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/property-management-fee-calculator "Property Management Fee Calculator") new ## [Property Management Fee Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2279&virtuemart_category_id=2&Itemid=173) Estimate property management fees based on rent and fee ... Be the first to review product [ ![Protein Molecular Weight Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-protein-molecular-weight-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/protein-molecular-weight-calculator "Protein Molecular Weight Calculator") new ## [Protein Molecular Weight Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2399&virtuemart_category_id=2&Itemid=173) Estimate protein molecular weight from number of amino ... Be the first to review product [ ![Punnett Square Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-punnett-square-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/punnett-square-calculator "Punnett Square Calculator") new ## [Punnett Square Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2405&virtuemart_category_id=2&Itemid=173) Calculate offspring genotype and phenotype probabilities ... 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/quartile-calculator "Quartile Calculator") new ## [Quartile Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2297&virtuemart_category_id=2&Itemid=173) Calculate Q1, Q2, Q3 quartiles from a dataset. Use this ... 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/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=2&Itemid=173) Predict finish time for a new race distance based on a ... 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/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=2&Itemid=173) Calculate BTU output needed from a radiator for a given ... Be the first to review product [ ![Radioactive Decay Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-radioactive-decay-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/radioactive-decay-calculator "Radioactive Decay Calculator") new ## [Radioactive Decay Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2379&virtuemart_category_id=2&Itemid=173) Calculate remaining quantity after radioactive decay over ... 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/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=2&Itemid=173) Calculate common rafter length from run and pitch. Use this ... Be the first to review product [ ![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/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=2&Itemid=173) Estimate how much rainwater you can collect from a rooftop ... Be the first to review product [ ![Ramp Slope Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-ramp-slope-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/ramp-slope-calculator "Ramp Slope Calculator") new ## [Ramp Slope Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2447&virtuemart_category_id=2&Itemid=173) Calculate ramp length, slope ratio, and ADA compliance for ... Be the first to review product [ ![Reaction Rate Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-reaction-rate-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/reaction-rate-calculator "Reaction Rate Calculator") new ## [Reaction Rate Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2383&virtuemart_category_id=2&Itemid=173) Calculate average reaction rate from change in ... Be the first to review product [ ![Readability Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-readability-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/readability-calculator "Readability Calculator") new ## [Readability Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2583&virtuemart_category_id=2&Itemid=173) Calculate multiple readability scores for any text (Flesch, ... Be the first to review product [ ![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/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=2&Itemid=173) Calculate reading speed (WPM) and estimate time to read a ... Be the first to review product [ ![Real Estate Cash Flow Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-real-estate-cash-flow-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/real-estate-cash-flow-calculator "Real Estate Cash Flow Calculator") popular ## [Real Estate Cash Flow Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2281&virtuemart_category_id=2&Itemid=173) Calculate monthly and annual cash flow for a rental ... 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