Calculators

Estimates the appropriate number of fish to stock in an aquarium or pond based on its size and the fish's adult size. This calculator provides a general guideline; specific needs may vary depending on the species and individual fish.

This calculator estimates the impact of cleaning up cigarette butts, showing the volume collected, estimated litter removed, and potential environmental impact.

Estimates the number of cattle a pasture can support based on pasture size, forage yield, and cattle weight.

Calculates how many times you need to reuse an alternative bag to offset the environmental impact of a plastic bag.

This calculator determines the efficiency of feed in producing animal weight gain, often used in agriculture to assess the performance of livestock feeding strategies.

This calculator estimates the environmental impact and potential health effects of your meat consumption, considering factors like greenhouse gas emissions, land use, and saturated fat intake.

Calculates the estimated amount of buffering agent needed to adjust soil pH to a target level. This calculator uses a simplified approach and provides an estimate. Actual buffering agent requirements may vary based on soil type, organic matter content, and other factors. Always conduct a soil test and follow the buffering agent manufacturer's recommendations.

This calculator determines the amount of fertilizer needed to achieve the desired nutrient levels in soil.

Calculates the estimated daily water demand based on population size and per capita water usage.

Calculates the optimal spacing between plants based on garden dimensions and plant size.