--- 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/dirDesc/results,25-48" date: "2026-08-22T02:48:35+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/dirDesc "Ordering") - [Start](https://xtraw.com/tools/calculators/science-calculators/by,product_name/dirDesc "Start") - [Prev](https://xtraw.com/tools/calculators/science-calculators/by,product_name/dirDesc "Prev") - [1](https://xtraw.com/tools/calculators/science-calculators/by,product_name/dirDesc "1") - 2 - [3](https://xtraw.com/tools/calculators/science-calculators/by,product_name/dirDesc/results,49-72 "3") - [4](https://xtraw.com/tools/calculators/science-calculators/by,product_name/dirDesc/results,73-96 "4") - [5](https://xtraw.com/tools/calculators/science-calculators/by,product_name/dirDesc/results,97-120 "5") - [6](https://xtraw.com/tools/calculators/science-calculators/by,product_name/dirDesc/results,121-144 "6") - [Next](https://xtraw.com/tools/calculators/science-calculators/by,product_name/dirDesc/results,49-72 "Next") - [End](https://xtraw.com/tools/calculators/science-calculators/by,product_name/dirDesc/results,121-144 "End") Page 2 of 6 Results 25 - 48 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 [ ![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 [ ![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 [ ![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 [ ![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 [ ![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 [ ![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 [ ![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 [ ![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 [ ![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 [ ![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/science-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=26&Itemid=173) Calculate remaining quantity after radioactive decay over ... 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/science-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=26&Itemid=173) Calculate Q1, Q2, Q3 quartiles from a dataset. Use this ... 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/science-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=26&Itemid=173) Calculate offspring genotype and phenotype probabilities ... 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/science-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=26&Itemid=173) Estimate protein molecular weight from number of amino ... 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/science-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=26&Itemid=173) Calculate range, max height, and time of flight for ... Be the first to review product [ ![Pressure Conversion Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-pressure-conversion-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/pressure-conversion-calculator "Pressure Conversion Calculator") new ## [Pressure Conversion Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2134&virtuemart_category_id=26&Itemid=173) Convert pressure values between PSI, bar, pascals, ... 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/science-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=26&Itemid=173) Calculate mechanical power from work and time, or force and ... 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/science-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=26&Itemid=173) Calculate gravitational potential energy from mass, ... 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/science-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=26&Itemid=173) Calculate PPV from sensitivity, specificity, and ... 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/science-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=26&Itemid=173) Calculate confidence interval for a population proportion. ... Be the first to review product [ ![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/science-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=26&Itemid=173) Calculate population size after a period of growth using ... Be the first to review product [ ![pOH Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-poh-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/poh-calculator "pOH Calculator") new ## [pOH Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2371&virtuemart_category_id=26&Itemid=173) Calculate pOH from hydroxide ion concentration or from pH. ... Be the first to review product [ ![pH Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-ph-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/ph-calculator "pH Calculator") new ## [pH Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2370&virtuemart_category_id=26&Itemid=173) Calculate pH from hydrogen ion concentration or from pOH. ... 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/science-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=26&Itemid=173) Find the value at any percentile in a dataset. Use this ... Be the first to review product [ ![Percent Yield Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-percent-yield-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/percent-yield-calculator "Percent Yield Calculator") new ## [Percent Yield Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2357&virtuemart_category_id=26&Itemid=173) Calculate percent yield of a reaction from actual and ... 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