Lab Dilution & Solution Calculator
Eight free browser calculators for solutions, dilutions, staining mixes, cell seeding and recipe scaling.
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How to use it
Select a tab, set units and edit inputs. Results update as you type. Leave the unknown blank in the stock-dilution and molarity calculators. Copy, export CSV or print the active calculation.
Local favorites
Favorites stay in this browser only. Export JSON for backup or transfer to another browser. No account, upload service or paid API is used.
Assumptions
Counting reference: Thermo Fisher hemocytometer calculation guide.
Formulas, solution bases and counting geometry appear with each calculation. These are arithmetic planning tools: validate your protocol, compound form and measuring precision.
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