Best The Gym King Coupon Codes

The Gym King is running several strong discounts for both new and returning customers, with the 25% off code for first orders leading the current offers. Whether you're placing an initial purchase or shopping the sale, the right choice depends on what you're buying and how much you're spending.

For your first order, new customers should choose between the top two codes. The 25% off first order code at the top of this page beats the 20% off newsletter signup offer that comes next, so start with the 25% code. On a $100 first order, for example, the 25% off code saves you $25 and brings your total to $75, compared to $80 with the newsletter option. The difference grows with your basket: on a $200 order, the 25% off code saves $50 versus $40 from the newsletter. Use whichever code your checkout accepts and is valid at the time of purchase.

If you're a returning customer or placing your second order onwards, the 10% off your basket code applies to any purchase. On orders under $200, the 10% code typically saves less than what's available in the sale section. However, if those items are not discounted in the sale, the 10% code is your best option for a percentage saving on full price stock.

For sale shopping, The Gym King currently has up to 74% savings available on specific sale fashions, which will almost certainly beat both the 10% code and the smaller fixed discounts on your final total. The 30% off everything sale and the Buy Two and Get 20% Off bundles offer are also running. If you're buying two or more items, work out whether the 20% bundle discount or the 30% off everything deal saves you more on that particular combination. Sale offers typically cannot be combined with codes, so choose the sale price that works best for your items rather than stacking it with a promo code.

For selected athleisure and fitness styles, the extra 10% off selected styles code may apply in addition to any sale markdown already shown, if you can use both. Check whether the items you want are listed as eligible before adding that code at checkout.

Our records show that in the 12 months to October 2026, the biggest code The Gym King ran was 70% off in December 2025, with a typical code around 15% off. The current 25% off first order code is well above that typical range and ranks among the stronger offers we've tracked. Our team tested 11 The Gym King codes at checkout in that same period across different offer types, so these codes are active when the page shows them.

To pick the offer that saves you the most, add your items to your cart and note which code or sale applies to them. Compare the final totals: the offer that leaves you paying the least is the one to use. Most offers cannot be combined, so you'll need to choose one at checkout and see your savings reflected in real time.

• Copy a code from Love Coupons and follow the link to the The Gym King website
• Here you can begin shopping and add any products you want to your bag
• Once you’re finished you can checkout
• You’ll then be taken to the shopping bag page where you can paste your code to apply the discount
• Add your Promo/Voucher/Coupon Code to the box labelled "Coupon Code" and click ‘Apply’
• You can then ‘checkout’ and continue with the payment process

Here are some great tips & tricks for extra savings at The Gym King:

• Always visit and check Love Coupons for the latest money-saving discount codes and deals at The Gym King before you finish your purchase
• Join the The Gym King newsletter to get the best offers, money-saving promotions and exclusive deals sent straight to your inbox
• Be sure to check out the sale offers and discount section on the The Gym King website for the latest promotions and discount offers
• Follow The Gym King on social media to stay updated with their new arrivals and offers.
• Sign up to Love Coupons newsletter for our latest weekly offers for brands like The Gym King and many more.

Phone

+44 0300 373 0720

Email

customerservice@thegymking.com

Address

The Gym King Po Box 197 Castleford WF10 9DN

Opening Time

Monday to Friday 9am to 5pm