Opinion Poll by Norstat for MTÜ Ühiskonnauuringute Instituut, 21–27 September 2026
Voting Intentions | Seats | Coalitions | Technical Information
Voting Intentions

Confidence Intervals
| Party | Last Result | Poll Result | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval |
|---|---|---|---|---|---|---|
| Erakond Isamaa (EPP) | 0.0% | 27.6% | 25.8–29.5% | 25.3–30.0% | 24.9–30.5% | 24.1–31.4% |
| Sotsiaaldemokraatlik Erakond (S&D) | 0.0% | 14.4% | 13.1–15.9% | 12.7–16.3% | 12.4–16.7% | 11.7–17.5% |
| Eesti Konservatiivne Rahvaerakond (PfE) | 0.0% | 14.2% | 12.9–15.7% | 12.5–16.1% | 12.2–16.5% | 11.6–17.3% |
| Eesti Reformierakond (RE) | 0.0% | 12.4% | 11.1–13.8% | 10.8–14.2% | 10.5–14.6% | 9.9–15.3% |
| Eesti Keskerakond (ECR) | 0.0% | 10.9% | 9.7–12.3% | 9.4–12.7% | 9.1–13.0% | 8.6–13.7% |
| Eesti Keskerakond (RE) | 0.0% | 8.2% | 7.2–9.4% | 6.9–9.8% | 6.6–10.1% | 6.2–10.7% |
| Erakond Parempoolsed (EPP) | 0.0% | 7.7% | 6.7–8.9% | 6.4–9.2% | 6.2–9.5% | 5.8–10.1% |
| Eesti 200 (EPP) | 0.0% | 1.6% | 1.2–2.2% | 1.1–2.4% | 1.0–2.6% | 0.8–2.9% |
| Erakond Eestimaa Rohelised (Greens/EFA) | 0.0% | 0.9% | 0.6–1.4% | 0.5–1.6% | 0.5–1.7% | 0.4–2.0% |
| Koos (*) | 0.0% | 0.7% | 0.5–1.2% | 0.4–1.3% | 0.3–1.4% | 0.2–1.7% |
| Eesti Rahvuslased ja Konservatiivid (ECR) | 0.0% | 0.1% | 0.0–0.4% | 0.0–0.5% | 0.0–0.6% | 0.0–0.7% |
| Eesti Vasakliit (GUE/NGL) | 0.0% | 0.0% | 0.0–0.2% | 0.0–0.3% | 0.0–0.4% | 0.0–0.5% |
Note: The poll result column reflects the actual value used in the calculations. Published results may vary slightly, and in addition be rounded to fewer digits.
Seats


Confidence Intervals
| Party | Last Result | Median | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval |
|---|---|---|---|---|---|---|
| Erakond Isamaa (EPP) | 0 | 2 | 2–3 | 2–3 | 2–3 | 2–3 |
| Sotsiaaldemokraatlik Erakond (S&D) | 0 | 1 | 1 | 1 | 1 | 1 |
| Eesti Konservatiivne Rahvaerakond (PfE) | 0 | 1 | 1 | 1 | 1 | 1 |
| Eesti Reformierakond (RE) | 0 | 1 | 1 | 1 | 1 | 1 |
| Eesti Keskerakond (ECR) | 0 | 1 | 1 | 1 | 1–2 | 0–2 |
| Eesti Keskerakond (RE) | 0 | 1 | 0–1 | 0–1 | 0–1 | 0–1 |
| Erakond Parempoolsed (EPP) | 0 | 0 | 0 | 0 | 0–1 | 0–1 |
| Eesti 200 (EPP) | 0 | 0 | 0 | 0 | 0 | 0 |
| Erakond Eestimaa Rohelised (Greens/EFA) | 0 | 0 | 0 | 0 | 0 | 0 |
| Koos (*) | 0 | 0 | 0 | 0 | 0 | 0 |
| Eesti Rahvuslased ja Konservatiivid (ECR) | 0 | 0 | 0 | 0 | 0 | 0 |
| Eesti Vasakliit (GUE/NGL) | 0 | 0 | 0 | 0 | 0 | 0 |
Erakond Isamaa (EPP)
For a full overview of the results for this party, see the Erakond Isamaa (EPP) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 0% | 100% | |
| 2 | 81% | 100% | Median |
| 3 | 19% | 19% | |
| 4 | 0% | 0% | Majority |
Sotsiaaldemokraatlik Erakond (S&D)
For a full overview of the results for this party, see the Sotsiaaldemokraatlik Erakond (S&D) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 99.9% | 100% | Median |
| 2 | 0.1% | 0.1% | |
| 3 | 0% | 0% |
Eesti Konservatiivne Rahvaerakond (PfE)
For a full overview of the results for this party, see the Eesti Konservatiivne Rahvaerakond (PfE) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 100% | 100% | Median |
Eesti Reformierakond (RE)
For a full overview of the results for this party, see the Eesti Reformierakond (RE) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0.3% | 100% | Last Result |
| 1 | 99.7% | 99.7% | Median |
| 2 | 0% | 0% |
Eesti Keskerakond (ECR)
For a full overview of the results for this party, see the Eesti Keskerakond (ECR) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 1.2% | 100% | Last Result |
| 1 | 96% | 98.8% | Median |
| 2 | 3% | 3% | |
| 3 | 0% | 0% |
Eesti Keskerakond (RE)
For a full overview of the results for this party, see the Eesti Keskerakond (RE) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 24% | 100% | Last Result |
| 1 | 76% | 76% | Median |
| 2 | 0% | 0% |
Erakond Parempoolsed (EPP)
For a full overview of the results for this party, see the Erakond Parempoolsed (EPP) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 96% | 100% | Last Result, Median |
| 1 | 4% | 4% | |
| 2 | 0% | 0% |
Eesti 200 (EPP)
For a full overview of the results for this party, see the Eesti 200 (EPP) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 100% | 100% | Last Result, Median |
Erakond Eestimaa Rohelised (Greens/EFA)
For a full overview of the results for this party, see the Erakond Eestimaa Rohelised (Greens/EFA) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 100% | 100% | Last Result, Median |
Koos (*)
For a full overview of the results for this party, see the Koos (*) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 100% | 100% | Last Result, Median |
Eesti Rahvuslased ja Konservatiivid (ECR)
For a full overview of the results for this party, see the Eesti Rahvuslased ja Konservatiivid (ECR) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 100% | 100% | Last Result, Median |
Eesti Vasakliit (GUE/NGL)
For a full overview of the results for this party, see the Eesti Vasakliit (GUE/NGL) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 100% | 100% | Last Result, Median |
Coalitions

Confidence Intervals
| Coalition | Last Result | Median | Majority? | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval |
|---|---|---|---|---|---|---|---|
| Erakond Isamaa (EPP) – Erakond Parempoolsed (EPP) – Eesti 200 (EPP) | 0 | 2 | 0% | 2–3 | 2–3 | 2–3 | 2–3 |
| Eesti Keskerakond (ECR) – Eesti Rahvuslased ja Konservatiivid (ECR) | 0 | 1 | 0% | 1 | 1 | 1–2 | 0–2 |
| Eesti Konservatiivne Rahvaerakond (PfE) | 0 | 1 | 0% | 1 | 1 | 1 | 1 |
| Sotsiaaldemokraatlik Erakond (S&D) | 0 | 1 | 0% | 1 | 1 | 1 | 1 |
| Eesti Vasakliit (GUE/NGL) | 0 | 0 | 0% | 0 | 0 | 0 | 0 |
| Erakond Eestimaa Rohelised (Greens/EFA) | 0 | 0 | 0% | 0 | 0 | 0 | 0 |
Erakond Isamaa (EPP) – Erakond Parempoolsed (EPP) – Eesti 200 (EPP)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 0% | 100% | |
| 2 | 78% | 100% | Median |
| 3 | 22% | 22% | |
| 4 | 0% | 0% | Majority |
Eesti Keskerakond (ECR) – Eesti Rahvuslased ja Konservatiivid (ECR)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 1.2% | 100% | Last Result |
| 1 | 96% | 98.8% | Median |
| 2 | 3% | 3% | |
| 3 | 0% | 0% |
Eesti Konservatiivne Rahvaerakond (PfE)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 100% | 100% | Median |
Sotsiaaldemokraatlik Erakond (S&D)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 99.9% | 100% | Median |
| 2 | 0.1% | 0.1% | |
| 3 | 0% | 0% |
Eesti Vasakliit (GUE/NGL)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 100% | 100% | Last Result, Median |
Erakond Eestimaa Rohelised (Greens/EFA)

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 100% | 100% | Last Result, Median |
Technical Information
Opinion Poll
- Polling firm: Norstat
- Commissioner(s): MTÜ Ühiskonnauuringute Instituut
- Fieldwork period: 21–27 September 2026
Calculations
- Sample size: 1000
- Simulations done: 2,097,152
- Error estimate: 2.15%