Research‑Grade Lab Calculators
Free, accurate tools for biology, chemistry, physics, statistics, and interdisciplinary research. Built for reproducibility and speed.
Cloning Tool
Design primers and simulate PCR, digestion, and ligation.
Hypothesis Test Selector
Interactive decision tree to choose the right statistical test.
Regression Model Selector
Fit and compare linear, polynomial, exponential, and logistic models.
Smart Lab Notebook
Lab notebook with Markdown editor and built-in scientific calculator.
Citation Formatter
Generate APA and ACS citations from DOIs, ISBNs, or URLs.
Crispr Efficiency Predictor
Predict guide RNA efficiency for CRISPR-Cas9 experiments.
Dimensional Analysis Solver
Solve unit conversions step-by-step with visual unit cancellation.
Cell Culture Passage Planner
Plan cell culture passages with volumes, media, and PDL tracking.
Dose Response Curve Fit
Fit 4PL curves and calculate IC50/EC50 from dose-response data.
Microscopy Simulator
Practice image analysis with synthetic microscopy images.
Mechanism Solver
Practice curved-arrow mechanisms with interactive feedback.
Circuit Simulator
Explore series/parallel circuits with interactive simulations.
Multivariable Calculus Visualizer
3D surface plotter with partial derivatives and tangent planes.
Ngs Coverage Calculator
Calculate sequencing depth, coverage, and cost for NGS experiments.
Serial Dilution
Multi-step dilution planning.
Error Propagation
Uncertainty propagation.
Stoichiometry Constraints
With purity & yield.
Cell Growth Kinetics
Lag phase modeling.
Transfection Efficiency
Optimization.
Buffer Preparation
Buffer capacity.
Equilibrium Calculator
Polyprotic acids.
Dimensional Analysis
Unit conversion.
Numerical Integration
Simpson's rule.
Complex Numbers
Complex arithmetic.
Power Analysis
Sample size estimation.
Outlier Detection
Robust statistics.
Bayesian Posterior
Prior & likelihood.
Dimensional Consistency
Unit checks.
Non Parametric
Mann-Whitney, Kruskal-Wallis.
Reverse What If
Backward calculation.
Vector Gradient
Gradient/divergence.
Doe Optimizer
Factorial design.
Data Normalization
Transform methods.
Kinetics Estimator
Michaelis-Menten, IC50.
Qpcr Ddct
ΔΔCt quantification.
Radioactive Decay
Decay kinetics.
Hplc Efficiency
Column efficiency.
Pk Auc
Trapezoidal AUC.
Microscopy Resolution
Abbe limit.
Mass Spec Isotope
Isotope pattern.
Flow Compensation
Compensation solver.
Isopycnic Gradient
Density gradient.
Oligo Properties
Primer analysis.
Ligation Advanced
Advanced ligation.
Scrna Depth
Single-cell RNA-seq depth.
Crispr Efficiency
CRISPR editing efficiency.
Binding Affinity
Dissociation constant Kd.
Bioreactor Kla
Oxygen mass transfer.
Pathology Density
Tissue density analysis.
Metabolic Flux
Flux balance analysis.
Lims Capacity
LIMS workload estimator.
Chemical Spill Safety
Spill dilution & safety.
Laser Safety Od
Optical density for laser safety.
Pi Calculator
Protein isoelectric point.
Extinction Coeff
Molar absorptivity.
Michaelis Menten
Enzyme kinetics.
Assay Standard Curve
Concentration interpolation.
Peptide Mass
Mass spec data.
Sds Page Calculator
Resolving power.
Enzyme Activity
Units/mg calculation.
Arrhenius Calculator
Reaction Ea.
Ammonium Sulfate
Precipitation calculator.
Gibbs Calculator
Thermodynamic ΔG.
Nearest Neighbor Tm
Melting temperatures.
Copy Number
ng to molecules.
Pcr Master Mix
Reagent scaling.
Ligation Stoichiometry
Insert:Vector ratio.
Sequence Translator
6-frame translation.
Restriction Mapper
Cut site detection.
Codon Usage
Expression bias.
Hed Calculator
Human equivalent dose.
Pk Converter
Mass to molar.
Elimination Simulator
PK decay kinetics.
Hemocytometer Tool
Viability & count.
Seeding Density
Plate formatting.
Cryopreservation
Freezing media prep.
Moi Calculator
Viral transduction.
Pdl Tracker
Cumulative cell age.
Media Mixer
Formulation dilution.
Selection Agent
Antibiotic selection.
Reynolds Number
Flow regime.
Ohms Law
Voltage/current/resistance.
Capacitive Reactance
Capacitor impedance.
Inductive Reactance
Inductor impedance.
Voltage Divider
Resistive divider.
Low Pass Filter
Cutoff frequency.
Heat Sink Calculator
Thermal management.
Darcy Weisbach
Pressure drop.
Centrifugal Force
RCF calculation.
Ideal Gas Law
PV=nRT.
Spatial Density
Spatial distribution metrics.
Flux Preprocessor
Flux data preprocessing.
Metadata Planner
Experimental metadata planning.