The Happiness Project coupons & promo codes

The Happiness Project logo

The Happiness Project

the-happiness-project.com

51

Offers to explore

1k

Recorded uses on shown offers

Oct 6, 2026

Last dated success

Coupons & offers

TOP PICK
The Happiness Project logo

10% off

690 usesLast success Sep 10, 2026
10% Off Storewide at The Happiness Project
  • Storewide offer; check exclusions
Offer history & confidence

Success recorded · (UTC).

Recorded checks
120
Recorded successes
120

Report totals use the most recent vote per anonymous reporter record. Recorded checks and successes can already include Terra reports; these totals should not be added together. Past results depend on the basket and offer terms.

The Happiness Project logo

10% off

330 usesLast success Jul 19, 2026
10% Off Storewide at The Happiness Project
  • Storewide offer; check exclusions
Offer history & confidence

Success recorded · (UTC).

Recorded checks
100
Recorded successes
100

Report totals use the most recent vote per anonymous reporter record. Recorded checks and successes can already include Terra reports; these totals should not be added together. Past results depend on the basket and offer terms.

The Happiness Project logo

10% off

210 usesLast success Jul 18, 2026
10% Off Storewide at The Happiness Project
  • Storewide offer; check exclusions
Offer history & confidence

Success recorded · (UTC).

Recorded checks
100
Recorded successes
100

Report totals use the most recent vote per anonymous reporter record. Recorded checks and successes can already include Terra reports; these totals should not be added together. Past results depend on the basket and offer terms.

The Happiness Project logo

25% off

41 usesLast success Apr 16, 2026
25% Off Susan Cain Journals at The Happiness Project
  • Applies to: Select items
Offer history & confidence

Success recorded · (UTC).

Recorded checks
7
Recorded successes
2

Report totals use the most recent vote per anonymous reporter record. Recorded checks and successes can already include Terra reports; these totals should not be added together. Past results depend on the basket and offer terms.

The Happiness Project logo

Free Memento Keepsake Journal Storewide (Minimum Order: $30) at The Happiness Project

22 usesLast success Apr 30, 2026
Free Memento Keepsake Journal Storewide (minimum Order: $30) at the Happiness Project Storewide at The Happiness Project
  • Storewide offer; check exclusions
Offer history & confidence

Success recorded · (UTC).

Recorded checks
5
Recorded successes
1

Report totals use the most recent vote per anonymous reporter record. Recorded checks and successes can already include Terra reports; these totals should not be added together. Past results depend on the basket and offer terms.

The Happiness Project logo

30% off

21 usesLast success Feb 17, 2026
30% Off Five Senses Journal at The Happiness Project
  • Applies to: Select items
Offer history & confidence

Success recorded · (UTC).

Recorded checks
17
Recorded successes
1

Report totals use the most recent vote per anonymous reporter record. Recorded checks and successes can already include Terra reports; these totals should not be added together. Past results depend on the basket and offer terms.

The Happiness Project logo

20% off

21 usesLast success Dec 17, 2025
20% Off Storewide at The Happiness Project
  • Storewide offer; check exclusions
Offer history & confidence

Success recorded · (UTC).

Recorded checks
9
Recorded successes
2

Report totals use the most recent vote per anonymous reporter record. Recorded checks and successes can already include Terra reports; these totals should not be added together. Past results depend on the basket and offer terms.

The Happiness Project logo

25% off

20 usesLast success Oct 6, 2026
25% Off Know Yourself Better Journal at The Happiness Project
  • Applies to: Select items
Offer history & confidence

Success recorded · (UTC).

Recorded checks
1
Recorded successes
1

Report totals use the most recent vote per anonymous reporter record. Recorded checks and successes can already include Terra reports; these totals should not be added together. Past results depend on the basket and offer terms.

The Happiness Project logo

30% off

15 usesLast success Jan 31, 2026
30% Off the Memento Journal and Select Items at The Happiness Project
  • Applies to: Select items
Offer history & confidence

Success recorded · (UTC).

Recorded checks
9
Recorded successes
2

Report totals use the most recent vote per anonymous reporter record. Recorded checks and successes can already include Terra reports; these totals should not be added together. Past results depend on the basket and offer terms.

The Happiness Project logo

20% off

11 usesLast success Nov 14, 2025
20% Off Gift Sets and Bundles at The Happiness Project
  • Applies to: Select items
Offer history & confidence

Success recorded · (UTC).

Recorded checks
16
Recorded successes
3

Report totals use the most recent vote per anonymous reporter record. Recorded checks and successes can already include Terra reports; these totals should not be added together. Past results depend on the basket and offer terms.

The Happiness Project logo

20% off

9 usesLast success Nov 8, 2025
20% Off Tools for Building and Maintaining Habits at The Happiness Project
  • Applies to: Select items
Offer history & confidence

Success recorded · (UTC).

Recorded checks
13
Recorded successes
3

Report totals use the most recent vote per anonymous reporter record. Recorded checks and successes can already include Terra reports; these totals should not be added together. Past results depend on the basket and offer terms.

The Happiness Project logo

25% off

8 usesLast success Nov 20, 2025
25% Off Specific Categories at The Happiness Project
  • Applies to: Select categories
Offer history & confidence

Success recorded · (UTC).

Recorded checks
12
Recorded successes
3

Report totals use the most recent vote per anonymous reporter record. Recorded checks and successes can already include Terra reports; these totals should not be added together. Past results depend on the basket and offer terms.

12 of 51 offers

12 offers shown

Compare recorded offers. Read the conditions and check the final basket total before placing an order.

The recorded picture

Offer activity over time

These are additions to Terra and shopper report events, not merchant launch dates or a history of checkout prices. Months use UTC; the latest month may be incomplete.

Offers added to TerraTerra reports
View monthly counts
Monthly recorded activity (UTC). Report events may include repeat reports.
MonthOffers added to TerraTerra reportsSuccessDid not work
Dec 20250000
Jan 20260000
Feb 20260000
Mar 20260000
Apr 20260000
May 20260000
Jun 20260000
Jul 20260000
Aug 20260000
Sep 20260000
Oct 20260000
Nov 202611000

Make the most of your order

How to save at The Happiness Project

Start with these offers from the list above. Compare their conditions with your basket, then check the final total at checkout.

Promo code

10% off

10% Off Storewide at The Happiness Project

  • Storewide offer; check exclusions

690 recorded uses

Last reported success:

Promo code

25% off

25% Off Susan Cain Journals at The Happiness Project

  • Applies to: Select items

41 recorded uses

Last reported success:

Promo code

Free Memento Keepsake Journal Storewide (Minimum Order: $30) at The Happiness Project

Free Memento Keepsake Journal Storewide (minimum Order: $30) at the Happiness Project Storewide at The Happiness Project

  • Storewide offer; check exclusions

22 recorded uses

Last reported success:

Promo code

30% off

30% Off Five Senses Journal at The Happiness Project

  • Applies to: Select items

21 recorded uses

Last reported success:

How to use a The Happiness Project coupon

  1. Choose an offer above and read its conditions. Copy the code if one is provided.
  2. Open The Happiness Project and add eligible items to your basket.
  3. For a code offer, look for a promo-code or discount field in the basket or checkout and apply the code. No-code offers may apply automatically; follow the offer instructions.
  4. Check the discount, delivery cost, and final total before paying.
Visit The Happiness Project

Why might a The Happiness Project code not work?

A code can fail because it has expired, has already been used, excludes your items, needs a minimum spend, or is limited to a particular account or country. Check the offer details, remove extra spaces, and confirm whether another promotion is already applied. Try a different offer if the conditions do not match your order.

A past success is a useful signal, not a guarantee for every basket. After trying an offer, share whether it worked to help other The Happiness Project shoppers.

About the offer information

Terra lists available offer information and recorded code activity. Our directory includes 51 code offers for The Happiness Project. Compare the conditions and recorded activity on the offers above. Eligibility depends on your basket and the merchant's checkout.

Terra may earn a commission when you buy through a merchant link.

About The Happiness Project

Share your experience with The Happiness Project.

Sign in to rate this store

FAQs

Our directory includes 51 code offers for The Happiness Project. Check the conditions and recorded activity on each offer before shopping.

Stacking rules depend on the offer. Read the terms and compare the final basket total after applying a code. Do not assume a code combines with sale prices or another promotion.

Check The Happiness Project's official website for delivery charges, return windows, exclusions, and regional terms before paying. Offer-specific details shown here may have additional conditions.

The Terra shopping guide

Offer information, shopping tips, and community reports to help you compare savings.

Shopping guide