All calculatorsBiology Calculators & Converters
Break down life science problems into clear, easy solutions.
Activation Energy Calculator
Compute Eₐ or k₂ using the Arrhenius equation with steps
Actual Yield Calculator
Find actual, percent, or theoretical yield with unit conversion
Allele Frequency Calculator
Calculate allele frequencies (p, q) with Hardy–Weinberg checks and visuals
Arrhenius Equation Calculator
Calculate k, activation energy, or k₂—clear steps and plot included
Buffer Preparation Calculator
Generate lab-ready buffer recipes from target pH and volume.
Cell Doubling Time Calculator
Calculate cell population doubling time, doublings, and growth duration
Dog Size Calculator (Puppy Size Predictor)
Estimate your puppy’s adult weight and height from age, size, and breed
Entropy Calculator
Calculate entropy changes for gases, heating, and phase changes
Enzyme Activity Calculator
Compute enzyme units, rate, and specific activity from lab assays
Generation Time Calculator
Calculate bacterial growth rate, generations, and doubling (generation) time
Hardy–Weinberg Calculator
Compute allele and genotype frequencies with χ² comparison
Lattice Energy Calculator
Estimate lattice energy using the Born–Landé model or Born–Haber cycle
Lean Body Mass Calculator
Estimate your fat-free body weight in seconds — simple & clear
PCR Master Mix Calculator
Calculate per-reaction and total PCR master mix volumes (with overage)
Protein Solubility Calculator
Estimate protein solubility and aggregation risk from pH, pI, salt, and temperature
Punnett Square Calculator
Build Punnett squares (2×2 or 4×4) and get genotype/phenotype probabilities
Rate Constant Calculator
Compute k from rate or integrated laws with steps, visuals
Titration Curve Visualizer
Interactive pH titration curve visualizer with key points and steps
Trihybrid Cross Calculator – Punnett Square
Solve trihybrid Punnett squares and get phenotype/genotype probabilities
Watt Calculator
Calculate power in watts from energy, force, or torque