Zoom whitening cost and expectations

One of the most common questions we hear is: “How much whiter will my teeth actually get?”
The answer depends on several individual factors. While many patients experience dramatic improvement—often up to 6–8 shades lighter—results vary from person to person.

At Bronte Road Family Dental, we evaluate several factors before recommending Zoom Whitening to ensure realistic expectations and optimal results.

Factors That Influence Your Whitening Results

We divide the factors that affect whitening outcomes into three main categories:

1) Starting Condition and Natural Tooth Colour

Your natural tooth shade plays a major role in how much whitening can be achieved.

Yellow-toned teeth respond better and whiten more easily
Grey-toned teeth are more difficult to whiten
Lighter stains improve more predictably than very dark stains
Long-standing internal stains may require additional sessions or maintenance

Golden rule:
The healthier and lighter the starting shade, the better and more noticeable the whitening results.

2) Concentration of the Whitening Solution

The strength of the whitening gel affects both speed and results.

Higher concentrations work faster and produce stronger whitening
Stronger solutions may increase temporary tooth sensitivity
Lower concentrations whiten more gradually with less sensitivity

At our office, we carefully balance effectiveness and comfort. We also provide guidance on how to minimize sensitivity during and after treatment.

3) Foods, Drinks & Habits During and After Whitening

Your habits before, during, and after whitening significantly impact results and longevity.

Staining substances include:

Coffee and tea
Red and white wine
Coloured juices
Dark sauces
Smoking or vaping

Avoiding these—especially during the first 48 hours after whitening—helps protect your results. Smoking should ideally be stopped altogether for best outcomes.

How Much Does Zoom Whitening Cost?

The cost of Zoom Whitening varies depending on:

Number of sessions required
Starting tooth colour and staining level
Whether home whitening trays are needed for touch-ups

General Cost Range in Ontario

💲 $500–$800

This typically includes:

Full in-office Zoom Whitening session
Use of the Philips Zoom whitening lamp
Shade assessment before and after treatment