Cheapest gyms in South Plainfield, NJ
Ranked by true first-year cost: advertised monthly price plus mandatory enrollment and annual fees.
| # | Gym | Advertised | True cost/mo |
|---|---|---|---|
| 1 | South Plainfield (Hadley Commons), NJ | $15.00/mo | $19.17/mo |
| 2 | PISCATAWAY | $29.99/mo | $35.74/mo |
| 3 | SOUTH PLAINFIELD - OAK TREE AVE | $29.99/mo | $35.74/mo |
How we rank
We compare each gym's cheapest generally available 12-month membership. The effective price includes all mandatory fees spread over the first year — not just the advertised monthly rate.
Prices may be subject to state and local taxes.