--- title: "Science Calculators | XTRAW Tools" description: "Science calculators for environmental impact, carbon offsets, solar energy, rainwater harvesting, water use, compost, recycling, fuel emissions, weather, humidity, and cloud base estimates." url: "https://xtraw.com/tools/calculators/science-calculators/by,product_name/results,97-120" date: "2026-08-22T01:56:08+00:00" language: "en-GB" --- ## [ Biology Calculators ![Biology Calculators category image](https://xtraw.com/images/virtuemart/category/244_biology-calculators.jpg) ](https://xtraw.com/tools/calculators/science-calculators/biology-calculators "Biology Calculators") ## [ Chemistry Calculators ![Chemistry Calculators category image](https://xtraw.com/images/virtuemart/category/230_chemistry-calculators.jpg) ](https://xtraw.com/tools/calculators/science-calculators/chemistry-calculators "Chemistry Calculators") ## [ Electrical & Engineering Calculators ![Electrical & Engineering Calculators category image](https://xtraw.com/images/virtuemart/category/170_electrical-engineering-calculators.jpg) ](https://xtraw.com/tools/calculators/science-calculators/electrical-engineering-calculators "Electrical & Engineering Calculators") ## [ Energy Calculators ![Energy Calculators category image](https://xtraw.com/images/virtuemart/category/173_energy-calculators.jpg) ](https://xtraw.com/tools/calculators/science-calculators/energy-calculators "Energy Calculators") ## [ Engineering Calculators ![Engineering Calculators category image](https://xtraw.com/images/virtuemart/category/157_engineering-calculators.jpg) ](https://xtraw.com/tools/calculators/science-calculators/engineering-calculators "Engineering Calculators") ## [ Environmental Calculators ![Environmental Calculators category image](https://xtraw.com/images/virtuemart/category/305_environmental-calculators.jpg) ](https://xtraw.com/tools/calculators/science-calculators/environmental-calculators "Environmental Calculators") ## [ Physics Calculators ![Physics Calculators category image](https://xtraw.com/images/virtuemart/category/225_physics-calculators.jpg) ](https://xtraw.com/tools/calculators/science-calculators/physics-calculators "Physics Calculators") ## [ Weather Calculators ![Weather Calculators category image](https://xtraw.com/images/virtuemart/category/321_weather-calculators.jpg) ](https://xtraw.com/tools/calculators/science-calculators/weather-calculators "Weather Calculators") Sort by [Product Name +/-](https://xtraw.com/tools/calculators/science-calculators/by,product_name/dirDesc " +/-") [Ordering](https://xtraw.com/tools/calculators/science-calculators/by,ordering "Ordering") - [Start](https://xtraw.com/tools/calculators/science-calculators/by,product_name "Start") - [Prev](https://xtraw.com/tools/calculators/science-calculators/by,product_name/results,73-96 "Prev") - [1](https://xtraw.com/tools/calculators/science-calculators/by,product_name "1") - [2](https://xtraw.com/tools/calculators/science-calculators/by,product_name/results,25-48 "2") - [3](https://xtraw.com/tools/calculators/science-calculators/by,product_name/results,49-72 "3") - [4](https://xtraw.com/tools/calculators/science-calculators/by,product_name/results,73-96 "4") - 5 - [6](https://xtraw.com/tools/calculators/science-calculators/by,product_name/results,121-144 "6") - [Next](https://xtraw.com/tools/calculators/science-calculators/by,product_name/results,121-144 "Next") - [End](https://xtraw.com/tools/calculators/science-calculators/by,product_name/results,121-144 "End") Page 5 of 6 Results 97 - 120 of 129 24 # Science Calculators #### Latest Tools [ ![Cloud Base Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-cloud-base-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/cloud-base-calculator "Cloud Base Calculator") new ## [Cloud Base Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2548&virtuemart_category_id=26&Itemid=173) Estimate the height of cumulus cloud bases from temperature ... 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/science-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=26&Itemid=173) Calculate relative humidity, actual vapor pressure, or dew ... Be the first to review product [ ![Dew Point Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-dew-point-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/dew-point-calculator "Dew Point Calculator") new ## [Dew Point Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2546&virtuemart_category_id=26&Itemid=173) Calculate dew point temperature from air temperature and ... 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/science-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=26&Itemid=173) Estimate how much rainwater you can collect from a rooftop ... 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/science-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=26&Itemid=173) Calculate average reaction rate from change in ... 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/science-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=26&Itemid=173) Estimate CO2 and energy savings from recycling common ... 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/science-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=26&Itemid=173) Calculate relative risk (risk ratio) from a 2×2 contingency ... Be the first to review product [ ![RNA Molecular Weight Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-rna-molecular-weight-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/rna-molecular-weight-calculator "RNA Molecular Weight Calculator") new ## [RNA Molecular Weight Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2398&virtuemart_category_id=26&Itemid=173) Estimate molecular weight of a single-stranded RNA ... 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/science-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=26&Itemid=173) Determine the required sample size for a given margin of ... Be the first to review product [ ![Sensitivity & Specificity Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-sensitivity-specificity-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/sensitivity-specificity-calculator "Sensitivity & Specificity Calculator") new ## [Sensitivity & Specificity Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2309&virtuemart_category_id=26&Itemid=173) Calculate sensitivity, specificity, and accuracy from a ... Be the first to review product [ ![Serial Dilution Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-serial-dilution-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/serial-dilution-calculator "Serial Dilution Calculator") new ## [Serial Dilution Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2361&virtuemart_category_id=26&Itemid=173) Calculate final concentration after n serial dilution ... Be the first to review product [ ![Serial Dilution Lab Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-serial-dilution-lab-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/serial-dilution-lab-calculator "Serial Dilution Lab Calculator") new ## [Serial Dilution Lab Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2396&virtuemart_category_id=26&Itemid=173) Calculate concentrations at each step of a serial dilution ... 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/science-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=26&Itemid=173) Calculate daily, monthly, and annual water use from ... Be the first to review product [ ![Solar Energy Savings Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-solar-energy-savings-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/solar-energy-savings-calculator "Solar Energy Savings Calculator") new ## [Solar Energy Savings Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2535&virtuemart_category_id=26&Itemid=173) Estimate annual energy production, savings, and CO2 offset ... Be the first to review product [ ![Solar Panel Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-solar-panel-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/solar-panel-calculator "Solar Panel Calculator") popular ## [Solar Panel Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2173&virtuemart_category_id=26&Itemid=173) Estimate solar panel system size needed from electricity ... Be the first to review product [ ![Solution Concentration Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-solution-concentration-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/solution-concentration-calculator "Solution Concentration Calculator") new ## [Solution Concentration Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2362&virtuemart_category_id=26&Itemid=173) Calculate molar concentration from mass, molar mass, and ... Be the first to review product [ ![Specific Activity Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-specific-activity-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/specific-activity-calculator "Specific Activity Calculator") new ## [Specific Activity Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2407&virtuemart_category_id=26&Itemid=173) Calculate specific activity of an enzyme from total ... Be the first to review product [ ![Speed Distance Time Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-speed-distance-time-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/speed-distance-time-calculator "Speed Distance Time Calculator") new ## [Speed Distance Time Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2333&virtuemart_category_id=26&Itemid=173) Solve for speed, distance, or time given the other two ... Be the first to review product [ ![Spring Force Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-spring-force-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/spring-force-calculator "Spring Force Calculator") new ## [Spring Force Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2348&virtuemart_category_id=26&Itemid=173) Calculate spring force and elastic potential energy using ... 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/science-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=26&Itemid=173) Calculate the standard error of the mean. Use this free ... Be the first to review product [ ![Stoichiometry Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-stoichiometry-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/stoichiometry-calculator "Stoichiometry Calculator") new ## [Stoichiometry Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2388&virtuemart_category_id=26&Itemid=173) Calculate moles or mass of product from moles of reactant ... 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/science-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=26&Itemid=173) Calculate T-score from a sample mean, population mean, ... Be the first to review product [ ![Temperature Conversion Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-temperature-conversion-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/temperature-conversion-calculator "Temperature Conversion Calculator") popular ## [Temperature Conversion Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2138&virtuemart_category_id=26&Itemid=173) Convert temperature values between Celsius, Fahrenheit, ... Be the first to review product [ ![Theoretical Yield Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-theoretical-yield-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/theoretical-yield-calculator "Theoretical Yield Calculator") new ## [Theoretical Yield Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2358&virtuemart_category_id=26&Itemid=173) Calculate theoretical yield from moles of limiting reagent ... Be the first to review product [ ![Titration Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-titration-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/titration-calculator "Titration Calculator") new ## [Titration Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2376&virtuemart_category_id=26&Itemid=173) Calculate unknown concentration using acid-base titration ... Be the first to review product [ ![Torque Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-torque-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/torque-calculator "Torque Calculator") new ## [Torque Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2344&virtuemart_category_id=26&Itemid=173) Calculate torque from force, lever arm, and angle. Use this ... Be the first to review product [ ![Tree CO2 Offset Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-tree-co2-offset-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/tree-co2-offset-calculator "Tree CO2 Offset Calculator") new ## [Tree CO2 Offset Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2534&virtuemart_category_id=26&Itemid=173) Estimate how many trees are needed to offset a given amount ... 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