--- 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/dirDesc" date: "2026-08-22T00:42:10+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 [Sorted Product Name -/+](https://xtraw.com/tools/calculators/science-calculators/dirDesc "-/+") [Product Name](https://xtraw.com/tools/calculators/science-calculators/by,product_name/dirDesc "Product Name") [Ordering](https://xtraw.com/tools/calculators/science-calculators/by,ordering/dirDesc "Ordering") - Start - Prev - 1 - [2](https://xtraw.com/tools/calculators/science-calculators/dirDesc/results,25-48 "2") - [3](https://xtraw.com/tools/calculators/science-calculators/dirDesc/results,49-72 "3") - [4](https://xtraw.com/tools/calculators/science-calculators/dirDesc/results,73-96 "4") - [5](https://xtraw.com/tools/calculators/science-calculators/dirDesc/results,97-120 "5") - [6](https://xtraw.com/tools/calculators/science-calculators/dirDesc/results,121-144 "6") - [Next](https://xtraw.com/tools/calculators/science-calculators/dirDesc/results,25-48 "Next") - [End](https://xtraw.com/tools/calculators/science-calculators/dirDesc/results,121-144 "End") Page 1 of 6 Results 1 - 24 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 [ ![Z Score Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-z-score-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/z-score-calculator "Z Score Calculator") new ## [Z Score Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2300&virtuemart_category_id=26&Itemid=173) Calculate Z-score and find the corresponding probability. ... 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 [ ![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 [ ![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 [ ![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 [ ![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 [ ![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 [ ![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 [ ![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/science-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=26&Itemid=173) Calculate odds ratio from a 2×2 contingency table. Use this ... Be the first to review product [ ![Margin of Error Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-margin-of-error-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/margin-of-error-calculator "Margin of Error Calculator") new ## [Margin of Error Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2303&virtuemart_category_id=26&Itemid=173) Calculate margin of error for a survey or sample. Use this ... Be the first to review product [ ![Interquartile Range Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-interquartile-range-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/interquartile-range-calculator "Interquartile Range Calculator") new ## [Interquartile Range Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2298&virtuemart_category_id=26&Itemid=173) Calculate IQR and detect outliers using the 1.5×IQR rule. ... Be the first to review product [ ![Five Number Summary Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-five-number-summary-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/five-number-summary-calculator "Five Number Summary Calculator") new ## [Five Number Summary Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2296&virtuemart_category_id=26&Itemid=173) Find min, Q1, median, Q3, and max for a dataset. Use this ... Be the first to review product [ ![Effect Size Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-effect-size-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/effect-size-calculator "Effect Size Calculator") new ## [Effect Size Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2329&virtuemart_category_id=26&Itemid=173) Calculate Cohen's d and other effect size measures. Use ... Be the first to review product [ ![Descriptive Statistics Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-descriptive-statistics-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/descriptive-statistics-calculator "Descriptive Statistics Calculator") new ## [Descriptive Statistics Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2295&virtuemart_category_id=26&Itemid=173) Calculate mean, median, mode, variance, standard deviation, ... Be the first to review product [ ![Confidence Interval Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-confidence-interval-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/confidence-interval-calculator "Confidence Interval Calculator") new ## [Confidence Interval Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2304&virtuemart_category_id=26&Itemid=173) Calculate confidence interval for a population mean. Use ... 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 [ ![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 [ ![Negative Predictive Value Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-negative-predictive-value-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/negative-predictive-value-calculator "Negative Predictive Value Calculator") new ## [Negative Predictive Value Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2311&virtuemart_category_id=26&Itemid=173) Calculate NPV from sensitivity, specificity, and ... Be the first to review product [ ![Bayes' Theorem Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-bayes-theorem-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/bayes-theorem-calculator "Bayes' Theorem Calculator") new ## [Bayes' Theorem Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2312&virtuemart_category_id=26&Itemid=173) Apply Bayes' theorem to update a prior probability with new ... 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 [ ![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 [ ![Energy Conversion Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-energy-conversion-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/energy-conversion-calculator "Energy Conversion Calculator") new ## [Energy Conversion Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2135&virtuemart_category_id=26&Itemid=173) Convert energy values between joules, calories, ... Be the first to review product [ ![Work Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-work-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/work-calculator "Work Calculator") new ## [Work Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2338&virtuemart_category_id=26&Itemid=173) Calculate mechanical work done by a force over a distance. ... Be the first to review product [ ![Wind Chill Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-wind-chill-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/wind-chill-calculator "Wind Chill Calculator") new ## [Wind Chill Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2545&virtuemart_category_id=26&Itemid=173) Calculate wind chill temperature from air temperature and ... 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