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D&D 5e Encounter Calculator
Build balanced encounters for your party. Enter your party details, pick a difficulty, and get a ready-to-run encounter with XP budget and monster suggestions.
How the D&D 5e Encounter Calculator Works
Every encounter in D&D 5e has an XP budget based on your party's level and size. The Dungeon Master's Guide lays out four thresholds — Easy, Medium, Hard, and Deadly — that tell you roughly how dangerous a fight will be. This calculator multiplies the per-character threshold by your party size to get the total XP budget, then picks monsters from the SRD pool that fit within that budget.
When you throw multiple monsters into an encounter the effective difficulty goes up, even if the raw XP stays the same. That's because of action economy — more monsters means more attacks per round. The DMG handles this with encounter multipliers: two monsters multiply the XP by 1.5×, three to six by 2×, and so on. Our calculator applies these multipliers automatically and shows you both the raw and adjusted XP so you can see exactly how dangerous the encounter really is.
Keep in mind that XP budgets are guidelines, not laws. A party with strong tactical players, good synergy, or a pile of magic items can punch above their weight. Use the difficulty label as a starting point and adjust based on what you know about your table.
D&D 5e XP Thresholds by Level
XP values per character. Multiply by party size for the full party threshold.
| Level | Easy | Medium | Hard | Deadly |
|---|---|---|---|---|
| 1 | 25 | 50 | 75 | 100 |
| 2 | 50 | 100 | 150 | 200 |
| 3 | 75 | 150 | 225 | 400 |
| 4 | 125 | 250 | 375 | 500 |
| 5 | 250 | 500 | 750 | 1,100 |
| 6 | 300 | 600 | 900 | 1,400 |
| 7 | 350 | 750 | 1,100 | 1,700 |
| 8 | 450 | 900 | 1,400 | 2,100 |
| 9 | 550 | 1,100 | 1,600 | 2,400 |
| 10 | 600 | 1,200 | 1,900 | 2,800 |
| 11 | 800 | 1,600 | 2,400 | 3,600 |
| 12 | 1,000 | 2,000 | 3,000 | 4,500 |
| 13 | 1,100 | 2,200 | 3,400 | 5,100 |
| 14 | 1,250 | 2,500 | 3,800 | 5,700 |
| 15 | 1,400 | 2,800 | 4,300 | 6,400 |
| 16 | 1,600 | 3,200 | 4,800 | 7,200 |
| 17 | 2,000 | 3,900 | 5,900 | 8,800 |
| 18 | 2,100 | 4,200 | 6,300 | 9,500 |
| 19 | 2,400 | 4,900 | 7,300 | 10,900 |
| 20 | 2,800 | 5,700 | 8,500 | 12,700 |
Encounter Building Tips
- Mix monster types. A single brute is predictable. Pair a front-line tank with ranged support or a spellcaster and suddenly the party has real tactical decisions to make.
- Action economy matters more than CR. Four CR 1/4 goblins can be scarier than one CR 1 bugbear because they get four attacks to the bugbear's one. When in doubt, more monsters = harder fight. A dedicated initiative tracker helps keep crowded fights running smoothly.
- Terrain makes easy encounters harder. A medium-difficulty fight on an open field is a snooze. That same fight on a narrow bridge over lava, in pitch darkness, or with rising water? Suddenly it's memorable.
- Plan for the adventuring day, not one fight. The 5e system assumes 6-8 medium encounters between long rests. If you only run one or two fights per day, bump the difficulty up or your party will steamroll everything. See our guide on prepping D&D sessions fast for more session-pacing tricks.
- Give monsters goals besides "kill the party." Maybe the bandits want to grab the MacGuffin and flee. Maybe the dragon demands tribute. Encounters with stakes beyond "reduce HP to zero" feel more alive and give you natural ways to end a fight that's going sideways.
- Follow up the fight with loot. Once the party wins, use our D&D loot generator to roll appropriate treasure for the encounter's CR — coins, gems, art objects, and magic items from the official 5e tables.
FAQ
What is adjusted XP and why is it different from total XP?▼
Total XP is the sum of each monster's individual XP value. Adjusted XP applies the encounter multiplier from the DMG, which accounts for the fact that multiple monsters are more dangerous than their raw XP suggests. You award total XP to players, but you use adjusted XP to gauge difficulty.
How many encounters should I run per adventuring day?▼
The DMG suggests 6-8 medium or hard encounters per adventuring day (between long rests). Most tables run fewer than that, which is fine — just be aware that fewer encounters means the party can nova (blow all their resources) on each fight, making individual encounters feel easier than intended.
Why does party size affect the encounter multiplier?▼
Smaller parties (fewer than 3 players) are more vulnerable to being overwhelmed by multiple monsters, so the multiplier shifts up one bracket. Larger parties (6+) can handle more monsters, so the multiplier shifts down. This keeps the difficulty consistent regardless of group size.
Can I use this for parties above level 20?▼
This calculator covers levels 1-20, which is the official 5e range. For epic-level play beyond 20, XP thresholds aren't defined in the core rules. You'd need to extrapolate or use a homebrew system — at that point, encounter balance is more art than science anyway.
Why doesn't the encounter match my chosen difficulty exactly?▼
The generator picks monsters that fit within your XP budget, but monster XP values come in fixed increments (200, 450, 700, etc.), so it's rare to land exactly on the budget. The encounter multiplier can also push the adjusted XP into a different difficulty tier. The difficulty badge shows the actual tier based on the final adjusted XP.
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