Neurobiology Calculators

Neurobiology Calculators

Neurobiology calculators offer essential tools to explore the electrical and biophysical properties of neurons and neural systems. These interactive utilities assist in quantifying neuronal firing rates, membrane time constants, diffusion distances, and synaptic dynamics to deepen understanding of nervous system behavior.

Ideal for neuroscience students, educators, and researchers, this suite simplifies complex neural equations into quick, interpretable insights — from membrane conduction velocity to brain-to-body mass ratios. Use these tools to support neural modeling, electrophysiology, and brain function analysis.

⚠ Disclaimer: This calculator provides results based on standard formulas and simplified assumptions. It is intended for educational purposes only and should not be used for professional, medical, industrial, or experimental applications without expert verification.

Neuronal Firing Rate → Inter-spike Interval Converter

ISI = 1000 / rate (ms)

Membrane Time Constant (τ) Calculator

τ = R × C (ms)

Cable Length Constant Estimator

λ = √(Rm / Ra)

Action Potential Conduction Velocity Estimator

Approx: Velocity ≈ 6 × diameter^0.6 (m/s)

Neurotransmitter Diffusion Distance Calculator

Distance ≈ √(2 × D × t)

EPSP/IPSP Integration (Simple Algebraic) Calculator

Net potential change = EPSP − IPSP

EEG Band Power Ratio Calculator

Ratio = A / B

Spike Train Firing Variability (CV) Calculator

CV = SD / Mean

Brain-to-Body Mass Ratio Calculator

Ratio = Brain / Body