--- 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,ordering/dirDesc/results,121-144" date: "2026-08-22T02:49:49+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/by,ordering/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](https://xtraw.com/tools/calculators/science-calculators/by,ordering/dirDesc "Start") - [Prev](https://xtraw.com/tools/calculators/science-calculators/by,ordering/dirDesc/results,97-120 "Prev") - [1](https://xtraw.com/tools/calculators/science-calculators/by,ordering/dirDesc "1") - [2](https://xtraw.com/tools/calculators/science-calculators/by,ordering/dirDesc/results,25-48 "2") - [3](https://xtraw.com/tools/calculators/science-calculators/by,ordering/dirDesc/results,49-72 "3") - [4](https://xtraw.com/tools/calculators/science-calculators/by,ordering/dirDesc/results,73-96 "4") - [5](https://xtraw.com/tools/calculators/science-calculators/by,ordering/dirDesc/results,97-120 "5") - 6 - Next - End Page 6 of 6 Results 121 - 129 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 [ ![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 [ ![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 [ ![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 [ ![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 [ ![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 [ ![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 [ ![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 [ ![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 [ ![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. ... 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