Nuknuuk maintains a deliberately lean coupon inventory: SimplyCodes has tracked exactly one active promo code offering up to 10% off storewide, holding steady from April through August 2026. Beyond that single code, this Canadian-rooted slipper brand layers in a free shipping threshold that varies between two of its own policy pages ($60 CAD versus $100 CAD), a $7 return fee deducted from refunds, and a flat $10 USD shipping charge for U.S. orders. Knowing how these pieces interact is what protects your total spend on Nuknuuk slippers and indoor shoes.
The 10% Storewide Code Is Nuknuuk's Most Reliable Discount
Nuknuuk consistently runs a single promo code good for up to 10% off storewide, and SimplyCodes historical tracking shows this same code pattern active continuously from April through August 2026. As a niche direct-to-consumer brand, Nuknuuk rarely launches deeper promotions or large seasonal events, which makes this 10% code the dependable savings lever rather than a limited-time exception.
Because the inventory stays this stable, there is little benefit to waiting for a bigger sitewide drop that historically has not materialized. Add your slippers or indoor shoes to the cart, then apply the active Nuknuuk code at checkout through SimplyCodes to lock in the 10% before finalizing the order.
Canadian Orders Face Two Conflicting Free Shipping Thresholds
Nuknuuk's own site publishes two different free shipping minimums for Canadian orders, so the threshold you need to hit is genuinely uncertain until checkout. One official Nuknuuk shipping page states standard shipping is free on Canadian orders over $60 CAD (before taxes), while a separate shipping-costs page sets the minimum at $100 CAD (before taxes).
This discrepancy matters for slipper shoppers because a single pair can sit right between those two figures, leaving you unsure whether one more item unlocks free shipping or not. Build your Canadian cart to at least $60 CAD first and watch whether free standard shipping applies at checkout; if it does not register, reaching $100 CAD before taxes is the fallback that satisfies both policy pages. U.S. shoppers do not have a confirmed free shipping threshold and pay a flat $10 USD shipping fee, so factoring that $10 into the total is essential before comparing a Nuknuuk order against alternatives.
The $7 Return Fee Makes Correct Sizing Worth the Effort at Nuknuuk
Nuknuuk deducts a $7 fee from your refund on any return shipment, according to the brand's official Returns and Exchanges policy, so an incorrectly sized pair of slippers costs you more than just the inconvenience. The brand does accept returns and exchanges, but that $7 charge erodes the savings you captured with the 10% code, especially on a single lower-priced pair.
Reviewing Nuknuuk's sizing guides and product details for their slippers and indoor shoes before ordering is the most direct way to avoid triggering that fee. If a return becomes necessary, Nuknuuk requires you to contact its customer service team directly at info@nuknuuk.com to initiate the process rather than generating a label automatically.