vantat.fyi / science
Science Tools
Practical browser-based chemistry and laboratory calculators. No login, no spreadsheet, no installation.
Solution preparation
Dilution Calculator
Calculate stock volume using C₁V₁ = C₂V₂.
Solution preparation
Percentage Solution
Calculate % w/v or % v/v preparations.
Solution preparation
Molarity / Mass
Calculate grams required from molarity, final volume and molar mass.
Solution preparation
Serial Dilution
Generate transfer and diluent volumes for repeated dilution steps.
| Tube | Relative concentration | Transfer | Diluent |
|---|
Chemistry
Molar Mass
Calculate formula mass for common chemical formulas. Supports parentheses and hydrates using ·.
Chemistry
pH Calculator
Simple ideal strong acid and strong base calculations at approximately 25 °C.
Chemistry
Lab Unit Converter
Convert common volume, mass, molar concentration, temperature and pressure units.
Solution preparation
Solution Recipe Generator
Generate a basic preparation method from molarity, volume and molar mass.