How Haemoglobin appears on your report

Look for Haemoglobin. The result is normally shown in g/L, next to the reference interval used by the laboratory that ran the test.

Note the collection date before you compare it with anything, along with the context that matters for this marker: hydration, altitude, smoking, sleep apnoea, iron, B12 and folate status can move it. Illness and bleeding can lower it.

Haemoglobin range in Australia

Vector tracks Haemoglobin against an optimal range of 130–175 g/L. Australia has no nationally harmonised reference interval for this marker, so the interval printed on your report varies with the laboratory and the assay it used.

Optimal · male130
175g/L
Optimal · female118
160g/L
Varies by laboratory

No harmonised Australian interval exists for this marker — use the one printed beside your own result.

Vector’s optimal range is the band the app tracks against and the one printed in the doctor report. Why the two differ.

What to read alongside Haemoglobin

A single marker rarely explains itself. These results are commonly interpreted together with Haemoglobin, and Vector keeps them within reach of each other as your record grows.

Tracking Haemoglobin over time

One Haemoglobin result is a single point. Import the report into Vector, check the extracted value, unit and collection date, and it becomes the start of a series instead — with each later report adding a dated point you can actually compare against.

Further reading

Haemoglobin is read the same way every other result on the report is. These two guides cover that method rather than this marker:

Common questions

What is a normal Haemoglobin range in Australia?

Australia has no nationally harmonised reference interval for Haemoglobin, so the range printed on your report varies with the laboratory and the assay it used — always read your result against the interval beside it. Vector tracks Haemoglobin against an optimal range of 130–175 g/L, which is deliberately tighter than a population reference interval.

What is the optimal Haemoglobin level?

Vector treats 130–175 g/L as the optimal range for Haemoglobin, with sex-specific bands of 130–175 for men and 118–160 for women. An optimal range is a target the app tracks against, not a clinical threshold, and it can differ from the interval your laboratory prints.

What unit is Haemoglobin reported in on Australian pathology reports?

Haemoglobin is usually reported in g/L on Australian pathology reports. The performing laboratory prints a reference interval in the same unit beside the result, and that interval is the one that governs your individual result.

What can change your Haemoglobin result?

Hydration, altitude, smoking, sleep apnoea, iron, B12 and folate status can move it. Illness and bleeding can lower it.

Sources

  1. RCPA Manual: HaemoglobinAustralian pathology reference for this test and related result context.
  2. Healthdirect: full blood countGeneral explanation of the full blood count and reasons for follow-up.

Published 2 August 2026 · Updated 3 August 2026 · Author Vector