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Compare

Alberto Costa vs Calum Miller

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

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

Voting alignment

Alberto Costa and Calum Miller voted the same way 80% of the time, based on 264 shared comparable votes.

212 same votes 52 different votes 264 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
25 Aye 41 No
Tax 95% aligned 66 shared votes
28 Aye 38 No
3 Aye 14 No
Devolution / Local Government 94% aligned 17 shared votes
2 Aye 15 No
10 Aye 15 No
Education 92% aligned 25 shared votes
12 Aye 13 No
6 Aye 4 No
Transport 90% aligned 10 shared votes
5 Aye 5 No
Most different by topic
2 Aye 3 No
Democracy / Parliament 0% aligned 5 shared votes
3 Aye 2 No
0 Aye 5 No
Energy 0% aligned 5 shared votes
5 Aye 0 No
0 Aye 6 No
Digital / Online Safety 50% aligned 6 shared votes
3 Aye 3 No
2 Aye 1 No
Environment / Climate 67% aligned 3 shared votes
3 Aye 0 No
1 Aye 2 No
Foreign Affairs 67% aligned 3 shared votes
2 Aye 1 No

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

Voting record

81.1 %
8 % above average
Rank 182 of 649
Participation
70.6 %
2 % below average
Rank 413 of 649
1,915
2,361 eligible divisions
Total votes
406
575 eligible divisions
905
47.3 % of votes cast
Aye votes
206
50.7 % of votes cast
1,010
52.7 % of votes cast
No votes
200
49.3 % of votes cast
9
0.5 % of votes cast
Against party
10
2.5 % of votes cast
11 years, 3 months
Since 7 May 2015
Commons service
2 years, 1 months
Since 4 Jul 2024

Debates

20
-57.9 vs Commons average
Rank 587 of 650
Appearances
154
+76.1 vs Commons average
Rank 47 of 650
21
-117.3 vs Commons average
Rank 594 of 650
Contributions
182
+43.7 vs Commons average
Rank 142 of 650

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

Financials and interests

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

Brexit / EU
199 of 211 votes
#1
Devolution / Local Government
24 of 24 votes
Foreign Affairs
64 of 69 votes
#2
Education
44 of 50 votes
Environment / Climate
44 of 48 votes
#3
Housing
27 of 31 votes
Work / Employment
70 of 77 votes
#4
Defence
28 of 34 votes
Trade
80 of 91 votes
#5
NHS / Health
9 of 11 votes

Recent voting overlap

Where they voted differently
Aye
Public Office (Accountability) Bill Report Stage: Amendment 19 14 Jul 2026
No
Aye
Public Office (Accountability) Bill Report Stage: Amendment 199 14 Jul 2026
No
Aye
Immigration and Asylum Bill: Reasoned Amendment to Second Reading 13 Jul 2026
Migration
No
No
Draft Children’s Wellbeing and Schools Act 2026 (Establishment of Schools) (Consequential Amendments) Regulations 2026 8 Jul 2026
Education
Aye
No
National Security (State Threats) Bill: motion to agree to Lords Amendment 1 6 Jul 2026
Defence
Aye
Aye
Armed Forces Bill Report Stage: New Clause 11 22 Jun 2026
Defence
No
Aye
National Security (State Threats) Bill Committee: Amendment 3 17 Jun 2026
Defence
No
Aye
Armed Forces Bill Committee: New Clause 6 2 Jun 2026
Defence
No
No
King's Speech Motion for an Address: amendment (l) 20 May 2026
Aye
No
Draft Employment Rights Act 2025 (Investigatory Powers) (Consequential Amendments) Regulations 2026 18 Mar 2026
Crime / Justice Digital / Online Safety Work / Employment
Aye
Where they voted the same
No
Draft Town and Country Planning (Discharge of Local Planning Authority Functions) (England) Regulations 2026 8 Jul 2026
No
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
Member source UK Parliament Members API
Voting source Commons Votes API