Compare

Calum Miller vs Alberto Costa

A side-by-side comparison of voting participation, party rebellion, topic focus, and recent voting overlap.

Photograph of Calum Miller
Calum Miller
LD Bicester and Woodstock
vs
Photograph of Alberto Costa
Alberto Costa
Con South Leicestershire

Voting alignment

Calum Miller and Alberto Costa voted the same way 82% of the time, based on 258 shared comparable votes.

211 same votes 47 different votes 258 shared votes

Alignment only includes divisions where both MPs recorded an Aye or No vote. Tellers, absences, abstentions, and missing votes are excluded.

Topic alignment

Closest by topic
3 Aye 0 No
NHS / Health 100% aligned 3 shared votes
3 Aye 0 No
11 Aye 13 No
Education 96% aligned 24 shared votes
10 Aye 14 No
28 Aye 38 No
Tax 95% aligned 66 shared votes
25 Aye 41 No
2 Aye 15 No
Devolution / Local Government 94% aligned 17 shared votes
3 Aye 14 No
5 Aye 5 No
Transport 90% aligned 10 shared votes
6 Aye 4 No
Most different by topic
3 Aye 2 No
Democracy / Parliament 0% aligned 5 shared votes
2 Aye 3 No
5 Aye 0 No
Energy 0% aligned 5 shared votes
0 Aye 5 No
3 Aye 3 No
Digital / Online Safety 50% aligned 6 shared votes
0 Aye 6 No
3 Aye 0 No
Environment / Climate 67% aligned 3 shared votes
2 Aye 1 No
2 Aye 1 No
Foreign Affairs 67% aligned 3 shared votes
1 Aye 2 No

Topic alignment uses local topic tags, so a division can count towards more than one topic.

Voting record

70.8 %
2 % below average
Rank 413 of 650
Participation
81.3 %
9 % above average
Rank 178 of 650
395
558 eligible divisions
Total votes
1,905
2,344 eligible divisions
200
50.6 % of votes cast
Aye votes
901
47.3 % of votes cast
195
49.4 % of votes cast
No votes
1,004
52.7 % of votes cast
10
2.5 % of votes cast
Against party
9
0.5 % of votes cast
1 years, 11 months
Since 4 Jul 2024
Commons service
11 years, 1 months
Since 7 May 2015

Debates

144
+74.2 vs Commons average
Rank 37 of 650
Appearances
13
-56.8 vs Commons average
Rank 610 of 650
167
+43.1 vs Commons average
Rank 134 of 650
Contributions
14
-109.9 vs Commons average
Rank 613 of 650

Debate figures cover imported Hansard debate appearances from the last 12 months.

Financials and interests

£228,092
all imported IPSA years
Lifetime expenses
£2,033,867
all imported IPSA years
£228,092
1 % above average
Latest expenses
£291,572
29 % above average
12
5 registered categories
Registered interests
27
7 registered categories
4
matched sponsored bills
Sponsored bills
3
matched sponsored bills

Expenses use IPSA totals for financial year 2024-25. Sponsored bill counts depend on currently imported bill sponsor metadata.

Most active voting topics

Devolution / Local Government
24 of 24 votes
#1
Brexit / EU
199 of 211 votes
Education
43 of 49 votes
#2
Foreign Affairs
64 of 69 votes
Housing
27 of 31 votes
#3
Environment / Climate
44 of 48 votes
Defence
27 of 33 votes
#4
Energy
61 of 67 votes
NHS / Health
9 of 11 votes
#5
Work / Employment
68 of 75 votes

Recent voting overlap

Where they voted differently
No
Armed Forces Bill Report Stage: New Clause 11 22 Jun 2026
Defence
Aye
No
National Security (State Threats) Bill Committee: Amendment 3 17 Jun 2026
Defence
Aye
No
Armed Forces Bill Committee: New Clause 6 2 Jun 2026
Defence
Aye
Aye
King's Speech Motion for an Address: amendment (l) 20 May 2026
No
Aye
Draft Employment Rights Act 2025 (Investigatory Powers) (Consequential Amendments) Regulations 2026 18 Mar 2026
Crime / Justice Digital / Online Safety Work / Employment
No
No
Representation of the People Bill: Reasoned Amendment to Second Reading 2 Mar 2026
Democracy / Parliament
Aye
Aye
Universal Credit (Removal of Two Child Limit) Bill: Third Reading 23 Feb 2026
Benefits
No
Aye
Draft Greenhouse Gas Emissions Trading Scheme (Amendment) (Extension to Maritime Activities) Order 2026 11 Feb 2026
Energy Environment / Climate
No
No
Medical Training (Prioritisation) Bill: Amendment 9 27 Jan 2026
Aye
Aye
Northern Ireland Troubles (Legacy and Reconciliation) Act 2023 (Remedial) Order 2025 21 Jan 2026
Foreign Affairs
No
Where they voted the same
No
Customs (Tariff and Miscellaneous Amendments) (No. 4) Regulations 2026 24 Jun 2026
Trade
No
Aye
Armed Forces Bill Report Stage: Amendment 11 22 Jun 2026
Defence
Aye
Aye
Armed Forces Bill Report Stage: New Clause 4 22 Jun 2026
Defence
Aye
Aye
National Security (State Threats) Bill Committee: New Clause 3 17 Jun 2026
Defence
Aye
Aye
National Security (State Threats) Bill Committee: Amendment 13 17 Jun 2026
Defence
Aye
Aye
National Security (State Threats) Bill Committee: Amendment 8 17 Jun 2026
Defence
Aye
Aye
Cyber Security and Resilience (Network and Information Systems) Bill Remaining Stages: Amendment 3 16 Jun 2026
Aye
Aye
Cyber Security and Resilience (Network and Information Systems) Bill Remaining Stages: New Clause 14 16 Jun 2026
Aye
No
Railways Bill: Third Reading 10 Jun 2026
Transport
No
Aye
Railways Bill Remaining Stages: Amendment 148 10 Jun 2026
Transport
Aye
Member source UK Parliament Members API
Voting source Commons Votes API