Compare

Calum Miller vs Sarah Olney

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 Sarah Olney
Sarah Olney
LD Richmond Park

Voting alignment

Calum Miller and Sarah Olney voted the same way 100% of the time, based on 306 shared comparable votes.

306 same votes 0 different votes 306 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
29 Aye 39 No
Tax 100% aligned 68 shared votes
29 Aye 39 No
17 Aye 21 No
Education 100% aligned 38 shared votes
17 Aye 21 No
18 Aye 6 No
Crime / Justice 100% aligned 24 shared votes
18 Aye 6 No
8 Aye 16 No
Devolution / Local Government 100% aligned 24 shared votes
8 Aye 16 No
8 Aye 12 No
Housing 100% aligned 20 shared votes
8 Aye 12 No
Most different by topic
29 Aye 39 No
Tax 100% aligned 68 shared votes
29 Aye 39 No
17 Aye 21 No
Education 100% aligned 38 shared votes
17 Aye 21 No
18 Aye 6 No
Crime / Justice 100% aligned 24 shared votes
18 Aye 6 No
8 Aye 16 No
Devolution / Local Government 100% aligned 24 shared votes
8 Aye 16 No
8 Aye 12 No
Housing 100% aligned 20 shared votes
8 Aye 12 No

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

Voting record

71.3 %
2 % below average
Rank 408 of 647
Participation
71.0 %
2 % below average
Rank 413 of 647
383
537 eligible divisions
Total votes
1,140
1,605 eligible divisions
191
49.9 % of votes cast
Aye votes
613
53.8 % of votes cast
192
50.1 % of votes cast
No votes
527
46.2 % of votes cast
10
2.6 % of votes cast
Against party
12
1.1 % of votes cast
1 years, 11 months
Since 4 Jul 2024
Commons service
6 years, 6 months
Since 12 Dec 2019

Debates

127
+63.3 vs Commons average
Rank 39 of 647
Appearances
122
+58.3 vs Commons average
Rank 47 of 647
145
+31.2 vs Commons average
Rank 140 of 647
Contributions
152
+38.2 vs Commons average
Rank 125 of 647

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

Financials and interests

£228,092
all imported IPSA years
Lifetime expenses
£1,445,336
all imported IPSA years
£228,092
1 % above average
Latest expenses
£300,579
33 % above average
12
5 registered categories
Registered interests
0
0 registered categories
4
matched sponsored bills
Sponsored bills
8
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
Foreign Affairs
47 of 50 votes
Education
43 of 49 votes
#2
Defence
53 of 58 votes
Housing
27 of 31 votes
#3
Trade
45 of 50 votes
Defence
19 of 22 votes
#4
Brexit / EU
55 of 63 votes
Environment / Climate
5 of 6 votes
#5
NHS / Health
37 of 47 votes

Recent voting overlap

These MPs agreed on every division where both voted in the current comparison sample.

Where they voted the same
No
Railways Bill: Third Reading 10 Jun 2026
Transport
No
Aye
Railways Bill Remaining Stages: Amendment 148 10 Jun 2026
Transport
Aye
Aye
Railways Bill Remaining Stages: Amendment 143 10 Jun 2026
Transport
Aye
Aye
Railways Bill Remaining Stages: New Clause 1 10 Jun 2026
Transport
Aye
Aye
Draft Combined Authorities (Mayoral Elections) (Amendment) Order 2026 9 Jun 2026
Devolution / Local Government
Aye
Aye
Steel Industry (Nationalisation) Bill Committee: New Clause 4 9 Jun 2026
Aye
Aye
Steel Industry (Nationalisation) Bill Committee: New Clause 8 8 Jun 2026
Aye
Aye
Steel Industry (Nationalisation) Bill Committee: New Clause 2 8 Jun 2026
Aye
Aye
Armed Forces Bill Committee: New Clause 13 2 Jun 2026
Defence
Aye
No
Armed Forces Bill Committee: New Clause 6 2 Jun 2026
Defence
No
Member source UK Parliament Members API
Voting source Commons Votes API