| 1 | #cardiff | 534 |
| 2 | #wales | 214 |
| 3 | #love | 96 |
| 4 | #photography | 77 |
| 5 | #instagood | 71 |
| 6 | #uk | 65 |
| 7 | #fitness | 60 |
| 8 | #lockdown | 48 |
| 9 | #food | 45 |
| 10 | #cardiffbay | 40 |
| 11 | #photooftheday | 40 |
| 12 | #fashion | 39 |
| 13 | #foodie | 38 |
| 14 | #foodporn | 38 |
| 15 | #art | 35 |
| 16 | #rugby | 34 |
| 17 | #travel | 33 |
| 18 | #makeup | 32 |
| 19 | #beauty | 31 |
| 20 | #cardifffood | 30 |
| 21 | #nature | 28 |
| 22 | #cardiffcity | 26 |
| 23 | #instagram | 26 |
| 24 | #instafood | 25 |
| 25 | #sixnations | 25 |
| 26 | #flowers | 24 |
| 27 | #motivation | 24 |
| 28 | #home | 23 |
| 29 | #picoftheday | 23 |
| 30 | #stayhome | 22 |
| 31 | #artist | 21 |
| 32 | #foodphotography | 21 |
| 33 | #foodblogger | 20 |
| 34 | #gym | 20 |
| 35 | #workout | 20 |
| 36 | #cymru | 19 |
| 37 | #family | 19 |
| 38 | #fitnessmotivation | 19 |
| 39 | #foodstagram | 19 |
| 40 | #happy | 19 |
| 41 | #instadaily | 19 |
| 42 | #summer | 19 |
| 43 | #dogsofinstagram | 18 |
| 44 | #caerdydd | 17 |
| 45 | #cardiffcastle | 17 |
| 46 | #london | 17 |
| 47 | #2020 | 16 |
| 48 | #beautiful | 16 |
| 49 | #makeupartist | 16 |
| 50 | #music | 16 |
| 51 | #cardifflife | 15 |
| 52 | #homedecor | 15 |
| 53 | #livemusic | 15 |
| 54 | #southwales | 15 |
| 55 | #cocktails | 14 |
| 56 | #covid19 | 14 |
| 57 | #tbt | 14 |
| 58 | #throwback | 14 |
| 59 | #vegan | 14 |
| 60 | #cardifffoodie | 13 |
| 61 | #dog | 13 |
| 62 | #friends | 13 |
| 63 | #ootd | 13 |
| 64 | #puppiesofinstagram | 13 |
| 65 | #quarantine | 13 |
| 66 | #unitedkingdom | 13 |
| 67 | #birthday | 12 |
| 68 | #blackandwhite | 12 |
| 69 | #instapic | 12 |
| 70 | #life | 12 |
| 71 | #mua | 12 |
| 72 | #puppy | 12 |
| 73 | #selfie | 12 |
| 74 | #staysafe | 12 |
| 75 | #architecture | 11 |
| 76 | #business | 11 |
| 77 | #cardiffbloggers | 11 |
| 78 | #catsofinstagram | 11 |
| 79 | #handmade | 11 |
| 80 | #personaltrainer | 11 |
| 81 | #spring | 11 |
| 82 | #sunshine | 11 |
| 83 | #6nations | 10 |
| 84 | #blackandwhitephotography | 10 |
| 85 | #blacklivesmatter | 10 |
| 86 | #blogger | 10 |
| 87 | #cardiffeats | 10 |
| 88 | #design | 10 |
| 89 | #fashionblogger | 10 |
| 90 | #health | 10 |
| 91 | #igerscardiff | 10 |
| 92 | #lifestyle | 10 |
| 93 | #nails | 10 |
| 94 | #nhs | 10 |
| 95 | #plants | 10 |
| 96 | #supportlocal | 10 |
| 97 | #travelgram | 10 |
| 98 | #adventure | 9 |
| 99 | #amazing | 9 |
| 100 | #artwork | 9 |
