Calculate quality-adjusted life years (QALYs) from utility values and life years gained. Compare health interventions by QALY gain to inform resource allocation decisions.
| Constant | Symbol | Value |
|---|---|---|
| Speed of light | c | 2.99792458×10⁸ |
| Planck's constant | h | 6.62607015×10⁻³‴ |
| Boltzmann constant | kʙ | 1.380649×10⁻²³ |
| Avogadro's number | Nₐ | 6.02214076×10²³ |
| Gravitational constant | G | 6.6743×10⁻¹¹ |
| Gas constant | R | 8.31446 |
| Elementary charge | e | 1.602176634×10⁻¹⁹ |
| Electron mass | mₑ | 9.1093837015×10⁻³¹ |
| Proton mass | mₚ | 1.67262192369×10⁻²⁷ |
| Fine-structure constant | α | 7.2973525693×10⁻³ |
Calculate quality-adjusted life years (QALYs) from utility values and life years gained. Compare health interventions by QALY gain to inform resource allocation decisions
Each component has a specific meaning:
Note: Interpret the qaly calculator result against the clinical thresholds and context described above.
Enter the life years gained for the patient or scenario you are assessing. Calculate quality-adjusted life years (QALYs) from utility values and life years gained. Compare health interventions by QALY gain to inform resource allocation decisions. Use the qaly calculator result to inform your clinical assessment.