vantat.fyi / science

Science Tools

Practical browser-based chemistry and laboratory calculators. No login, no spreadsheet, no installation.

Images / on your device

Background Remover

Turn a photo into a transparent PNG without uploading it.

Open background remover →

Live data & research

API-powered tools

Search research papers, check upcoming launches and look up live flight information.

Calculators

Open a tool to get started. Your entries stay in place when you close it.

Dilution Calculator

Solution preparation

Calculate stock volume using C₁V₁ = C₂V₂.

Percentage Solution

Solution preparation

Calculate % w/v or % v/v preparations.

Molarity / Mass

Solution preparation

Calculate grams required from molarity, final volume and molar mass.

Serial Dilution

Solution preparation

Generate transfer and diluent volumes for repeated dilution steps.

TubeRelative concentrationTransferDiluent

Molar Mass

Chemistry

Calculate formula mass for common chemical formulas. Supports parentheses and hydrates using ·.

pH Calculator

Chemistry

Simple ideal strong acid and strong base calculations at approximately 25 °C.

Lab Unit Converter

Chemistry

Convert common volume, mass, molar concentration, temperature and pressure units.

Solution Recipe Generator

Solution preparation

Generate a basic preparation method from molarity, volume and molar mass.