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Note: Historical trend figures (GHTI) are not shown because the FSA publishes only one live data snapshot. Read the methodology →

Portsmouth Food Hygiene Ratings

FSA FHRS data · 1,539 rated businesses · as of June 2026

What percentage of food businesses in Portsmouth have a 5-star hygiene rating?

As of June 2026, 64.2% of the 1,539 rated food businesses in Portsmouth hold a 5-star (Very Good) rating on the FSA Food Hygiene Rating Scheme — 11.7 percentage points below the national average of 75.9%. Gera Hygiene Standard Index (GHSI): 63.7/100. Source: FSA FHRS open data (OGL v3.0).

Source:Food Standards Agency — FHRS Open Data bulk CSV·As of June 2026, updated monthly (last refreshed )
Gera Hygiene Standard Index63.7 / 100GHSI = 64.2% 5-star − (0.1% × 5). National baseline: 75.9%.How it's calculated
Portsmouth — FSA rating distribution (as of June 2026)
RatingStandardPremises% of total
5★Very Good98864.2%
4★Good30319.7%
3★Generally Satisfactory1258.1%
2★Improvement Necessary704.5%
1★Major Improvement Necessary513.3%
0★Urgent Improvement Necessary20.1%

Compare hygiene across local authorities

Select any of the 120 local authorities to see its current GHSI and rating breakdown.

63.7
GHSI / 100

Portsmouth

64.2% of 1,539 rated premises hold a 5-star (Very Good) FSA rating. This is 11.7 percentage points below the national baseline (75.9%).

Rating distribution

5
64.2%988
4
19.7%303
3
8.1%125
2
4.5%70
1
3.3%51
0
0.1%2

Data: FSA FHRS bulk download (OGL v3.0) as of June 2026. Latest inspection in Portsmouth: 2026-06-11. GHSI = 5-star % − (0-star % × 5).

Frequently asked questions

What percentage of food businesses in Portsmouth have a 5-star hygiene rating?

As of June 2026, 64.2% of the 1,539 rated food businesses in Portsmouth hold a 5-star (Very Good) rating on the FSA Food Hygiene Rating Scheme — 11.7 percentage points below the national average of 75.9%. Gera Hygiene Standard Index (GHSI): 63.7/100. Source: FSA FHRS open data (OGL v3.0).

What is the Gera Hygiene Standard Index (GHSI) for Portsmouth?

Portsmouth scores 63.7 on the Gera Hygiene Standard Index. GHSI is computed as 5-star% − (0-star% × 5), which for Portsmouth is 64.2 − (0.1 × 5) = 63.7. A higher score reflects a greater concentration of top-rated premises and fewer urgent-fail businesses.

How many food businesses in Portsmouth have a 0-star (Urgent Improvement Necessary) rating?

2 food businesses in Portsmouth hold a 0-star FSA rating (0.1% of rated premises) as of June 2026. These businesses require urgent hygiene improvement.

Is Portsmouth above or below the national average for 5-star food hygiene?

Portsmouth's 5-star rate (64.2%) is 11.7 percentage points below the national average of 75.9% across 120 English local authorities as of June 2026.

What is the FSA Food Hygiene Rating Scheme?

The FSA Food Hygiene Rating Scheme (FHRS) rates food businesses in England, Wales, and Northern Ireland on a 0–5 scale after local authority inspection. 5 (Very Good) means full compliance; 0 (Urgent Improvement Necessary) means serious issues were found. Ratings are published as open data under the Open Government Licence v3.0.

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Browse food businesses that hold a top hygiene rating on GeraEats.

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Source: Food Standards Agency — FHRS Open Data bulk CSV (Food Standards Agency). Data as of June 2026; published 2026-06-20. Licensed under the Open Government Licence v3.0. Ratings reflect the most recent inspection on record and may have changed since publication.