--- 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" date: "2026-08-21T23:42:45+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 "Product Name") [Ordering](https://xtraw.com/tools/calculators/science-calculators/by,ordering "Ordering") - Start - Prev - 1 - [2](https://xtraw.com/tools/calculators/science-calculators/results,25-48 "2") - [3](https://xtraw.com/tools/calculators/science-calculators/results,49-72 "3") - [4](https://xtraw.com/tools/calculators/science-calculators/results,73-96 "4") - [5](https://xtraw.com/tools/calculators/science-calculators/results,97-120 "5") - [6](https://xtraw.com/tools/calculators/science-calculators/results,121-144 "6") - [Next](https://xtraw.com/tools/calculators/science-calculators/results,25-48 "Next") - [End](https://xtraw.com/tools/calculators/science-calculators/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 [ ![Capacitor Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-capacitor-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/capacitor-calculator "Capacitor Calculator") new ## [Capacitor Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2172&virtuemart_category_id=26&Itemid=173) Calculate capacitor charge, energy, and RC time constant. ... Be the first to review product [ ![Electricity Cost Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-electricity-cost-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/electricity-cost-calculator "Electricity Cost Calculator") popular ## [Electricity Cost Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2168&virtuemart_category_id=26&Itemid=173) Calculate the cost of running an appliance from watts, ... Be the first to review product [ ![kVA Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-kva-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/kva-calculator "kVA Calculator") new ## [kVA Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2169&virtuemart_category_id=26&Itemid=173) Calculate kilovolt-amps from kilowatts and power factor. ... Be the first to review product [ ![kW to kWh Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-kw-to-kwh-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/kw-to-kwh-calculator "kW to kWh Calculator") popular ## [kW to kWh Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2167&virtuemart_category_id=26&Itemid=173) Convert kilowatts to kilowatt-hours and estimate energy ... Be the first to review product [ ![LED Resistor Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-led-resistor-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/led-resistor-calculator "LED Resistor Calculator") new ## [LED Resistor Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2171&virtuemart_category_id=26&Itemid=173) Calculate the resistor needed for an LED circuit. Use this ... Be the first to review product [ ![Ohm's Law Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-ohms-law-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/ohms-law-calculator "Ohm's Law Calculator") popular ## [Ohm's Law Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2164&virtuemart_category_id=26&Itemid=173) Calculate voltage, current, resistance, or power using ... 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 [ ![Voltage Drop Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-voltage-drop-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/voltage-drop-calculator "Voltage Drop Calculator") new ## [Voltage Drop Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2165&virtuemart_category_id=26&Itemid=173) Calculate voltage drop in electrical wiring. Use this free ... Be the first to review product [ ![Watts to Amps Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-watts-to-amps-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/watts-to-amps-calculator "Watts to Amps Calculator") popular ## [Watts to Amps Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2166&virtuemart_category_id=26&Itemid=173) Convert watts to amps and estimate current from voltage and ... Be the first to review product [ ![Wire Size Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-wire-size-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/wire-size-calculator "Wire Size Calculator") popular ## [Wire Size Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2170&virtuemart_category_id=26&Itemid=173) Determine a wire gauge estimate from current, distance, ... Be the first to review product [ ![Acceleration Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-acceleration-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/acceleration-calculator "Acceleration Calculator") new ## [Acceleration Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2330&virtuemart_category_id=26&Itemid=173) Calculate acceleration from change in velocity and time. ... Be the first to review product [ ![Actual Yield Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-actual-yield-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/actual-yield-calculator "Actual Yield Calculator") new ## [Actual Yield Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2359&virtuemart_category_id=26&Itemid=173) Calculate actual yield from theoretical yield and percent ... Be the first to review product [ ![Allele Frequency Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-allele-frequency-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/allele-frequency-calculator "Allele Frequency Calculator") new ## [Allele Frequency Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2404&virtuemart_category_id=26&Itemid=173) Calculate allele frequencies from genotype counts in a ... Be the first to review product [ ![Angular Velocity Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-angular-velocity-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/angular-velocity-calculator "Angular Velocity Calculator") new ## [Angular Velocity Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2347&virtuemart_category_id=26&Itemid=173) Calculate angular velocity from angle and time, or RPM. Use ... Be the first to review product [ ![Arrhenius Equation Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-arrhenius-equation-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/arrhenius-equation-calculator "Arrhenius Equation Calculator") new ## [Arrhenius Equation Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2384&virtuemart_category_id=26&Itemid=173) Calculate rate constant k using the Arrhenius equation. Use ... Be the first to review product [ ![Average Velocity Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-average-velocity-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/average-velocity-calculator "Average Velocity Calculator") new ## [Average Velocity Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2332&virtuemart_category_id=26&Itemid=173) Calculate average velocity from displacement and time, or ... Be the first to review product [ ![Avogadro's Number Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-avogadros-number-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/avogadros-number-calculator "Avogadro's Number Calculator") new ## [Avogadro's Number Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2365&virtuemart_category_id=26&Itemid=173) Calculate the number of particles from moles using ... Be the first to review product [ ![Bacterial Growth Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-bacterial-growth-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/bacterial-growth-calculator "Bacterial Growth Calculator") new ## [Bacterial Growth Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2394&virtuemart_category_id=26&Itemid=173) Estimate bacterial count after n generations from an ... Be the first to review product [ ![Beer-Lambert Law Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-beer-lambert-law-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/beer-lambert-law-calculator "Beer-Lambert Law Calculator") new ## [Beer-Lambert Law Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2385&virtuemart_category_id=26&Itemid=173) Calculate absorbance, transmittance, concentration, or path ... Be the first to review product [ ![Boiling Point Elevation Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-boiling-point-elevation-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/boiling-point-elevation-calculator "Boiling Point Elevation Calculator") new ## [Boiling Point Elevation Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2368&virtuemart_category_id=26&Itemid=173) Calculate boiling point elevation from molality and ... Be the first to review product [ ![Buffer pH Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-buffer-ph-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/buffer-ph-calculator "Buffer pH Calculator") new ## [Buffer pH Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2375&virtuemart_category_id=26&Itemid=173) Calculate the pH of a buffer solution from Ka, acid, and ... Be the first to review product [ ![Carbon Footprint Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-carbon-footprint-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/carbon-footprint-calculator "Carbon Footprint Calculator") new ## [Carbon Footprint Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2529&virtuemart_category_id=26&Itemid=173) Estimate your annual household carbon footprint from ... Be the first to review product [ ![Cell Concentration Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-cell-concentration-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/cell-concentration-calculator "Cell Concentration Calculator") new ## [Cell Concentration Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2409&virtuemart_category_id=26&Itemid=173) Calculate cell concentration from hemocytometer counts. Use ... Be the first to review product [ ![Cell Doubling Time Calculator from XTRAW Tools](https://xtraw.com/images/virtuemart/product/resized/xtraw-cell-doubling-time-calculator-360x360_230x230.jpg) ](https://xtraw.com/tools/calculators/science-calculators/cell-doubling-time-calculator "Cell Doubling Time Calculator") new ## [Cell Doubling Time Calculator](https://xtraw.com/index.php?option=com_virtuemart&view=productdetails&virtuemart_product_id=2393&virtuemart_category_id=26&Itemid=173) Calculate cell doubling time (generation time) from cell ... 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