7 calculators
Science & Weather
Physics, chemistry and weather formulas.
Physics2
- Density Calculator — Density, Mass & VolumeSolve ρ = m ÷ V for density, mass or volume in any units, with common material densities and specific gravity.Open calculator
- Half-Life Calculator — Radioactive Decay, Remaining Amount & Carbon DatingExponential decay N = N₀(½)^(t/T): remaining amount, starting amount, elapsed time (carbon dating) or the half-life itself.Open calculator
Chemistry2
- Molarity & Dilution Calculator — Mass to Weigh, C₁V₁ = C₂V₂Molarity from mass and volume, the mass to weigh for a solution, dilutions with C₁V₁ = C₂V₂, and % w/v ⇄ molarity.Open calculator
- Molar Mass Calculator — Molecular Weight, Composition & Grams ⇄ MolesMolecular weight of any formula — brackets and hydrates included — with % composition and grams ⇄ moles ⇄ molecules.Open calculator