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822 tools
The tree benefits calculator will tell you what you gain by surrounding yourself with trees.
Use this water demand calculator to determine water consumption according to the population size.
Discover how to find the carrying capacity of an area using our calculator with the carrying capacity formula. Achieve accurate ecological insights now!
The CO₂ breathing emission calculator calculates the possible concentration of CO₂ in a room with people.
The fish mercury calculator will tell you how much mercury is in the fish you eat and how much you can safely consume in a week.
With our calculator for the Lotka-Volterra model, you will be able to simulate the behavior of a population of predators and prey.
Use our passive house savings calculator to determine how many years it will take for the money you invested in a passive house to be returned to you.
The Shannon diversity index calculator provides a metric for assessing species diversity.
With this calculator, you will learn how much cancerogenic benzo[a]pyrene goes into your lungs every year. We will not give you results in grams or cubic meters but in cigarettes!
The average percentage calculator can take up to ten percentage values with possibly different sample sizes and return the average percentage of the entire dataset.
The doubling time calculator is a tool that tells you how much time it takes for something double, assuming that it grows at a constant rate.
This is the old version of the percentage increase calculator.
Effortlessly learn how to calculate a percentage of a percentage with our precise calculator. Simplify complex calculations now. Try it!
Use the percentage point calculator to determine the percentage point difference between two percentages.
Our time percentage calculator compares two time durations and reveals the percentage one occupies of the another.
Use this percent to goal calculator to determine what percentage of a goal you have achieved.
Determine the relative change in your variables with our relative change calculator.
Our slope percentage calculator will help you understand what the 5% slope means and how to convert it to degrees.
This absolute value equation calculator will help you to solve equations that involve the absolute value of a linear expression. It shows intermediate calculations and graphs the solutions!
The absolute value inequalities calculator can show you step-by-step how to deal with various inequalities that involve the absolute value of a linear expression - with conversion between inequality and interval notation included!
The adding and subtracting polynomials calculator finds the sum or difference of two polynomials up to degree 6.
Our Bessel function calculator can help you determine the values of Bessel functions of the first and second kinds. You can also plot these functions on a graph.
The binomial coefficient calculator, commonly referred to as "n choose k", computes the number of combinations for your everyday needs.
The box method calculator allows you to factor trinomials quickly and easily. It also provides step-by-step details of the process for those who are interested.