← Full guide: Oven Temperature Problems: Diagnose Before Booking Service
Oven is consistently too hot or too cold, but otherwise holds temperature
For “Oven is consistently too hot or too cold, but otherwise holds temperature”, a consistent cooking offset is the case where calibration may help.
Start here
For “Oven is consistently too hot or too cold, but otherwise holds temperature”, a consistent cooking offset is the case where calibration may help. Do not calibrate from one instant thermometer reading; ovens normally cycle above and below the setpoint.
Check these first
- Use the same rack/pan/recipe test more than once.
- Allow full preheat/stabilization.
- Check whether the offset is consistent rather than a one-time swing.
Fix it in this order
- Rule out blocked airflow, door leakage and pan/rack placement.
- Follow the manufacturer/model calibration procedure if cooking remains consistently hot/cold.
- Make a modest adjustment and retest instead of jumping to a large correction.
Evidence to keep
- Repeated bake results
- Setpoint and stabilized measurements
- Calibration value changed
Do not make it harder
- Calibrating from a single cheap thermometer reading
- Treating normal cycling as failure
How you know it is fixed
- Cooking results are repeatably correct at normal recipe settings.
If the obvious fix does not work
- If the oven cannot reach setpoint or cannot maintain heat after preheat, calibration is not the right branch.
- If the offset changes wildly from cycle to cycle, move to sensor/heating/control diagnosis.
If this still isn't resolved
- Model-specific appliance service if calibration cannot correct a consistent offset
Sources for this path
Use these references to confirm provider-, model-, policy-, or jurisdiction-specific details before an irreversible step.
Need the complete context?
This page solves one branch. The parent guide covers the full decision, edge cases, alternatives, and related checks.