Choose your current rank to see the available duo partners. The calculator follows the 2025 rank rules shown on this page, while Riot may change queue limits over time.

LoL Duo Rank Calculator 2025

Solo/Duo queue uses rank restrictions to keep ranked matches reasonably balanced. The gap allowed between two players depends on their tier and division. A friend invite may fail when the selected ranks are outside the permitted range.

Use the calculator above before you queue. Select your rank, review the displayed partner ranks, and copy the list if you need to send it to a teammate.

How to Check Duo Compatibility

1. Open the rank selector in the calculator.
2. Choose your current League of Legends rank.
3. Review every rank shown as available.
4. Share or copy the result before inviting your friend.

The result is based on the selected rank, not on a general estimate. If a rank does not appear in the list, the calculator treats that duo as unavailable under the displayed rules.

Solo/Duo Rank Rules

The 2025 rule set uses different limits across the ranked ladder. Lower tiers have more room between eligible partners, while higher tiers use tighter restrictions.

Iron, Bronze, and Silver

Players in Iron, Bronze, and Silver can generally duo across a wider range of the lower ladder. The calculator shows the exact allowed ranks for the division you select.

Gold and Platinum

Gold and Platinum use a narrower range around the selected rank. Check the calculator instead of relying on a broad tier assumption, because the permitted result can depend on the division.

Emerald and Diamond

Emerald and Diamond have stricter division-based limits. Small rank differences can affect whether two players can enter Solo/Duo together, so this is one of the most useful parts of the calculator.

Master, Grandmaster, and Challenger

The highest ranks have special restrictions. Master-level players may have limited duo options, while Grandmaster and Challenger are treated as solo-only in the displayed rule set. Select the exact rank to see the current calculator result.

Solo/Duo and Flex Queue Are Different

This calculator is for Solo/Duo queue. Flex queue follows a different set of restrictions, so its possible team combinations should not be inferred from the result here.

For players at Diamond or below, Flex is shown as more flexible in the supplied 2025 rules. At the highest ranks, Flex still requires players to meet a minimum rank condition. Check the current League client if you are deciding which queue to use.

Why Check Before Inviting a Friend?

• You can confirm compatibility before entering the lobby.
• You avoid repeated invite attempts caused by rank gaps.
• You can choose Flex when Solo/Duo is not available.
• You can share the result with a teammate quickly.

Rank compatibility is only one part of a good duo session. Communication, champion comfort, role planning, and consistent play still matter once the match begins.

LoL Duo Rank Calculator FAQ

What does the LoL Duo Rank Calculator check?

It checks which ranks can queue together in League of Legends Solo/Duo based on the 2025 rule set used by the calculator.

Does division matter for duo queue?

Yes. Some rank groups use division-based limits, especially higher tiers. Select the exact rank for a more accurate result.

Does this calculator work for Flex queue?

No. It is designed for Solo/Duo queue. Flex has separate restrictions and should be checked separately in the game client.

Why is my friend's rank not listed?

The selected ranks may fall outside the allowed Solo/Duo range. Try checking both ranks and confirm that you selected the correct division.

Can League duo rules change?

Yes. Queue restrictions can be updated by Riot. Use the calculator as a quick reference and verify unusual cases in the current League client.

Check Your Duo Rank Before Queueing

Select your rank above to see compatible Solo/Duo partners. A quick check can save time when you and a friend are ready to play ranked together.