Biology Calculators
Use 7 free online science calculators for physics, chemistry, biology, earth science, electrical formulas, and scientific measurement. Choose a category below to find the right science calculator.
Biology
This topic includes 7 working calculators in science calculators. Each page links directly to the live tool.
- Cell Culture Dilution CalculatorUse this free cell culture dilution for science calculations. Get instant, accurate results with clear inputs and no signup required.Open tool
- DNA/RNA Molarity CalculatorConvert DNA or RNA mass concentration to molarity, or molarity to mass concentration, using nucleic acid type and length.Open tool
- Genetics and Punnett Square CalculatorCalculate inheritance probability and genetic outcomesOpen tool
- OD600 to Cell Density CalculatorEstimate cell density from blank-corrected OD600 and a laboratory-specific calibration factor, then calculate dilution volumes.Open tool
- Plasmid DNA Copy Number CalculatorEstimate plasmid DNA molecules from sample mass, plasmid length, and average molar mass per base pair.Open tool
- Population Growth CalculatorModel exponential and logistic population growth over time based on initial population, growth rate, and carrying capacity.Open tool
- Restriction Digest CalculatorCalculate DNA, buffer, restriction enzyme, and water volumes for a restriction digest recipe.Open tool
Frequently asked questions
What can I calculate with Biology Calculators?
Free biology within our science calculators.
Are the Biology Calculators free to use?
All 7 biology calculators on this site are free, work in your browser, and require no signup or download.
How do I find the right biology calculators?
Use the subcategory filters and search bar on this page to narrow the list, then open the calculator page that matches your task for the tool and a quick guide.