E2
EQD2 Studio
No server-side scenario storagePreparing offline access

LQ model calculator

Convert without hiding the assumptions.

Move between physical dose, fractions, BED, and EQD2 with full-precision math.

Tissue model

α/β assumption

TG-166 (opens in new tab)

A preset is a conventional assumption, not a tissue-specific truth.

Calculate
Schedule builder — choose the value to solve

The solved field is derived from the other two using D = n × d. A noninteger fraction count stays idealized and is never silently rounded.

Derived dose per fractionCalculated on submit
Fraction shortcuts

Your result will appear here

Every output keeps its α/β value, units, and formula attached.