Breast Implant Weight Calculator
Estimate the weight of saline or silicone implants in grams, ounces, and pounds.
Estimated Total Added Weight
How Breast Implant Weight is Calculated
When preparing for breast augmentation, many patients focus on the volume (CCs), but understanding the physical weight is crucial for comfort, posture, and long-term results. Breast implant weight depends on two factors: the volume of the implant and the density of the filling material.
CC vs. Weight: The Physics
In the medical world, CC stands for Cubic Centimeter. This is a measure of volume, not weight. While saline is essentially salt water with a density of roughly 1.0 g/cc, silicone gel is slightly denser, typically ranging from 1.03 g/cc to 1.05 g/cc. This means that a 400cc silicone implant will be slightly heavier than a 400cc saline implant.
Typical Weight Examples
| Implant Size (CC) | Approx. Weight (Pair) | Pounds (Approx.) |
|---|---|---|
| 250 CC | 515 grams | 1.14 lbs |
| 400 CC | 824 grams | 1.82 lbs |
| 600 CC | 1,236 grams | 2.72 lbs |
Why Does Weight Matter?
The weight of the implants can affect your physical comfort and the longevity of your surgical results. Heavier implants (usually those over 500cc) may cause:
- Shoulder and Neck Strain: Increased weight on the chest can lead to postural changes.
- Tissue Sagging (Ptosis): Gravity acts on weight; heavier implants may lead to faster stretching of the skin over time.
- Bra Support Needs: Larger implants require consistent support from high-quality bras to minimize tissue damage.
Frequently Asked Questions
Are silicone implants heavier than saline?
Yes, slightly. Silicone gel has a higher density than saline. For every 100cc, a silicone implant usually weighs about 3-5 grams more than a saline one.
Does a 500cc implant equal a specific cup size?
Not necessarily. Cup size depends on your existing breast tissue, rib cage diameter, and the implant's projection (profile). However, as a general rule, roughly 150cc to 200cc equals one cup size increase.