QCE calculators
The QTAC ATAR estimator plus the formulas behind QCAA Physics, Chemistry and Biology General subjects, in tight no-signup tools.
ATAR estimator
QLDQCE ATAR calculator
Estimate your ATAR from your QCE subject results. Models the top-5 General subjects aggregate (with required English), QTAC scaling, and percentile mapping.
Open the calculator →Subject calculators
Filtered to the QCAA General subjects QCE students sit.
Biology calculators
Monohybrid and dihybrid Punnett squares, sex-linked (X-linked) inheritance, and Hardy-Weinberg equilibrium for population genetics.
Open the calculators → QLD · QCEChemistry calculators
pH and pOH, weak-acid pH, buffer pH (Henderson-Hasselbalch), Kc, Ksp, dilution, titration, mole conversion, Beer-Lambert, and calorimetry.
Open the calculators → QLD · QCEPhysics calculators
Projectile motion, centripetal force, gravitation, Kepler, orbital energy, transformer, Faraday, photoelectric effect, relativity, half-life.
Open the calculators →Looking for another state?
The same calculators are organised for HSC and VCE students too, or you can browse the global index.