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Keyword overview Updated Oct 02, 2026

21 card

'21 card' is a highly searched keyword with 1,600 average monthly searches. It has heavy competition on Etsy with 61,565 listings targeting the keyword. Search interest dropped 32% between September 2025 and August 2026, so standing out with strong listings matters more than ever. With a keyword difficulty of 51/100, ranking for '21 card' is achievable but competitive — competition and search volume are relatively balanced. Pairing it with long-tail variations will improve your chances. Products in this category typically sell between $3.49 and $59, with most priced around $8.34. The estimated cost per click for '21 card' is $1.20 and the ad market has medium competition, meaning a moderate number of advertisers are using paid ads to target this keyword.

Monthly search volume

1,600

High volume

Competition

61,565

High competition

Cost per click

$1.20

Medium ad competition

Keyword difficulty

51/100

Moderate

'21 card' search trend

Monthly searches

MonthSearches
September 20251,900
October 20251,900
November 20251,600
December 20251,600
January 20261,600
February 20261,600
March 20261,600
April 20261,600
May 20261,600
June 20261,300
July 20261,000
August 20261,300

How much does '21 card' cost on Etsy?

Under $10 60%
$10 – $25 30%
$25 – $50 5%
$50 – $100 5%
$100+ 0%

20 listings · USD

Search volume by country

1,600
UK 260
16%
OTHER 1,340
84%

Competition by country

61,565
UK 22,593
37%
OTHER 38,972
63%

How to rank for '21 card' on Etsy

Target the right market

United Kingdom leads both search demand (16%) and competition (37%) for '21 card', but neither is overwhelmingly dominant.

Price competitively

The price range for '21 card' is unusually wide — from $3.49 up to $59. The median sits at $8.34, which is a better benchmark than the average since the spread is so large. The Under $10 range dominates at 60% of listings — pricing outside this band means either competing on value or justifying a premium. Low price points in a crowded market mean margins are tight. Stand out with bundling, fast shipping, or personalization rather than racing to the bottom on price.

Ranking difficulty

With a difficulty score of 51/100, '21 card' is rated moderate to rank for on Etsy. The moderate difficulty combined with a CPC of $1.20 suggests this keyword attracts serious buyers. Invest in listing quality — the payoff per conversion justifies the effort.

Optimization tips

'21 card' is short and broad, which means Etsy will match it against a wide range of listings. Lead your title with this keyword followed by specific modifiers that describe your product — for example, pairing it with terms like '21st birthday card' narrows the match and helps Etsy show your listing to the right buyers. In a competitive space like this, your remaining tags should cover synonyms, related materials, and use cases. Complete every listing section (description, materials, tags) and add many high quality images and a video, as Etsy's algorithm factors listing quality into search rankings.

Optimize your Etsy listings for '21 card'

Top Etsy listings for '21 card'

Sample of 12 results
21st Birthday Card - Personalised Age 21 Card, Multi-coloured & Handmade for Her Female Daughter, Granddaughter, Sister or special Friend

21st Birthday Card - Personalised Age 21 Card, Multi-coloured & Handmade for Her Female Daughter, Granddaughter, Sister or special Friend

£6.95 456 19,294

BrightHeartDesign

21st Birthday Card 21st Birthday Card  Personalised Age 21 Card  Age 21 Brother Sister Daughter Son Papercut

21st Birthday Card 21st Birthday Card Personalised Age 21 Card Age 21 Brother Sister Daughter Son Papercut

£5.99 96 4,521

TheCraftingTableCoUk

Funny 21st Birthday Card, Card for 21st Birthday, Funny 18th Birthday Gift, for Him, for Her, 21st card for Son, 21 card for Daughter,

Funny 21st Birthday Card, Card for 21st Birthday, Funny 18th Birthday Gift, for Him, for Her, 21st card for Son, 21 card for Daughter,

£3.49 79 1,883

PrintSharkUK

Personalised 21st birthday card for him, Age 21 card, 21st birthday gift for nephew, 21st card for grandson, for son, for boyfriend

Personalised 21st birthday card for him, Age 21 card, 21st birthday gift for nephew, 21st card for grandson, for son, for boyfriend

£3.99 68 7,015

HappyPatchPrints

21st Birthday card for her, 21st birthday gift for daughter, age 21 card, granddaughter 21st birthday, for niece, for sister, goddaughter

21st Birthday card for her, 21st birthday gift for daughter, age 21 card, granddaughter 21st birthday, for niece, for sister, goddaughter

£3.99 54 2,910

HappyPatchPrints

21st Birthday Card, Age 21 Card, Milestone Birthday, 21st Card, 21st Birthday, Birthday Card For Her, Greeting Cards, Twenty One

21st Birthday Card, Age 21 Card, Milestone Birthday, 21st Card, 21st Birthday, Birthday Card For Her, Greeting Cards, Twenty One

£2.95 38 1,734

MakeAWishCandleCo

Grandson 21st Birthday card | Grandson 21 cards | Personalised with his name

Grandson 21st Birthday card | Grandson 21 cards | Personalised with his name

£4.15 36 10,977

ShmunckiPoemGifts

Personalised Number 21 Card, Pressed Flower PRINT, Blank Card

Personalised Number 21 Card, Pressed Flower PRINT, Blank Card

£3.75 27 2,043

SayingItWithFlowers

21st Birthday Card | Cute, Funny Card | Quirky Pigeon Pun 21 Card

21st Birthday Card | Cute, Funny Card | Quirky Pigeon Pun 21 Card

£2.90 23 465

citrusbunn

21st Birthday Card For Him Or Her, 21st Birthday Gift For Best Friend Sister Brother Boyfriend Girlfriend, Turning 21 Card For Friends

21st Birthday Card For Him Or Her, 21st Birthday Gift For Best Friend Sister Brother Boyfriend Girlfriend, Turning 21 Card For Friends

$8.69 17 442

MindBlowingStudio

21st Birthday Card, Birthday Card for her, 21st Birthday Pink Card, Greetings Card, Birthday Card for 21st Birthday, 21 Card, 21 Card

21st Birthday Card, Birthday Card for her, 21st Birthday Pink Card, Greetings Card, Birthday Card for 21st Birthday, 21 Card, 21 Card

£2.99 16 436

TheblossomtreeGB

Pink 21st Birthday Card - Personalised Twenty First Birthday Card - Female 21 Gift - Pink Balloon 21 Card

Pink 21st Birthday Card - Personalised Twenty First Birthday Card - Female 21 Gift - Pink Balloon 21 Card

£6.99 13 668

DearDiaryLtd

Frequently asked questions about '21 card'

How much search demand does '21 card' get?

'21 card' receives 1,600 monthly searches globally. That's substantial demand, but with 61,565 competing listings, you're entering an active market. The volume validates that buyers are searching — the challenge is visibility.

How saturated is the market for '21 card'?

There are 61,565 Etsy listings competing for '21 card'. Competition is high, but the difficulty score suggests the market isn't as locked down as it might seem. A well-optimized listing with strong photos and competitive pricing can still break through.

Is '21 card' worth targeting for my Etsy shop?

'21 card' has a keyword difficulty of 51/100 (moderate). Moderate difficulty means this keyword is accessible but not easy. Sellers with complete, well-photographed listings and consistent sales activity will have the best shot at ranking on the first page.

What should I charge for '21 card' products?

Prices for '21 card' products range from $3.49 to $59. The median is $8.34 and the average is $13.32. The gap between average and median tells you there are outliers pulling the average up — the median is a more reliable benchmark for what most buyers actually pay. 60% of listings fall in the Under $10 range, which is where most buyer expectations are set. In a competitive market like this, pricing at or slightly below the median can help you gain initial sales and reviews.

Which countries have the most demand for '21 card'?

United Kingdom generates 16% of searches for '21 card'.

How do I get my listing to rank for '21 card'?

Since '21 card' is a broad, short keyword, Etsy will match it against thousands of listings. Your title needs to lead with this keyword followed by descriptive modifiers that signal exactly what you sell. With high competition, listing quality is the differentiator. Listings with more photos, a video, complete attributes, and active sales history rank higher. Your first photo is especially critical — it determines click-through rate, which Etsy uses as a ranking signal. Good supporting tags to use alongside '21 card' include '21st birthday card' and 'birthday card'.

How commercially valuable is '21 card'?

The cost per click for '21 card' is $1.20. Moderate ad competition suggests solid commercial potential without the intense bidding wars of broader keywords.

Is '21 card' seasonal or trending?

Search volume dropped 32% between September 2025 and August 2026. Demand peaked around September 2025, which may indicate seasonal patterns. Check whether this dip repeats annually — if so, plan your inventory and listing renewals to go live before the next peak.

Keywords related to '21 card'

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