Bench Calculators
Reaction Stoichiometry Calculator
Scale a reaction to a limiting reagent and generate equivalents, mmol, mass, optional volume, theoretical yield, percent yield, and a printable weigh-out sheet.
ChemistryAtlas Apps Hub
Chemistry bench calculators for reaction and solution work
Find ChemistryAtlas calculators for stoichiometry, reagent equivalents, molarity, dilution, buffers, yield, unit conversion, purification planning, scale-up checks, assay analysis, and batch registration.
These apps support the routine arithmetic and planning steps that happen before, during, and after a bench experiment.
Bench Calculators
These apps support the routine arithmetic and planning steps that happen before, during, and after a bench experiment.
What this hub covers
The Bench Calculators hub focuses on practical lab work: reaction setup, equivalents, solution prep, serial dilution, buffer recipes, percent yield, optical purity, flash purification, process-safety checks, inventory records, and experiment matrices.
Common workflows
- Turn target mmol, concentration, purity, density, or wt% into a reagent table or weigh-out sheet.
- Plan dilutions, buffers, purification gradients, reaction optimization matrices, and scale-up guardrails.
- Analyze plate assays, optical rotation, chiral HPLC, yield, conversion, and batch compound registration outputs.
Related ChemistryAtlas pages
Featured tools in this workflow
Bench Calculators
Solution Prep Suite
Create molarity, dilution, serial dilution, buffer, and unit/concentration worksheets for common bench preparation tasks.
Bench Calculators
Yield / Conversion Calculator
Calculate theoretical yield, percent yield, conversion, and optional ee from direct values or reaction stoichiometry.
Chemistry Problem Solvers
Advanced pH / Buffer / Polyprotic Solver
Compute pH, dominant species, charge balance, and buffer capacity for polyprotic acid/base mixtures.
Chemistry Problem Solvers
Reaction Balancer With Explanation
Balance formula-style reactions with matrix stoichiometry and return normalized coefficients and atom checks.
Bench Calculators
Reaction Scheme Drawn Stoichiometry
Scale formula reactions or pasted reaction SMILES/RXN text into reagent tables, atom-map checks, and RXN/SDF exports.
Bench Calculators
Flash Column / Purification Planner
Plan silica mass, loading, column volume, gradient CVs, fraction volume, pooling windows, and TLC-to-flash translation.
Bench Calculators
Reagent Equivalents Quick Planner
Plan reagent masses and volumes with equivalents, density, purity, wt%, and solution molarity corrections.