Short Rest vs. Long Rest in D&D 5e

Adventures happen between rests. The kind of rest you take (and how often) dramatically affects what your character can do in a given fight.

Short Rest

Duration: 1 hour of light activity. Eating, drinking, mending equipment, resting quietly. You can walk, talk, read.

Effects:

• Spend Hit Dice to recover HP (roll + Con mod per die spent).
• Recharge short-rest features:
  • Fighter: Second Wind, Action Surge.
  • Monk: Ki points.
  • Warlock: Pact Magic spell slots.
  • Bard: Song of Rest (adds to Hit Dice rolls during short rests).
  • Paladin: Channel Divinity (some uses reset on short rest).
  • Cleric: Channel Divinity (at higher levels).
  • Sorcerer: Nothing innate (some features refresh).
  • Wizard: Arcane Recovery (once per day, during short rest).
  • Druid: Wild Shape (short-rest refresh).
• Some class-specific features: Ranger's Natural Explorer benefits, various subclass features.

Long Rest

Duration: 8 hours. At least 6 of those must be sleeping (or trance for Elves, 4 hours). The remaining time can be light activity (reading, watching) but not strenuous work or combat.

Effects:

• Restore all HP.
• Restore Hit Dice up to half your maximum (rounded down).
• Restore all spell slots (except Warlock Pact slots, which restore on short rest).
• Reset all class features and racial features.
• Remove one level of exhaustion.

The Adventuring Day

5e is balanced around approximately 6-8 encounters per long rest, with 2-3 short rests in between.

In practice, many campaigns have fewer encounters per day. Solo play often has 1-3 encounters before the player wants to rest. This favors long-rest-dependent classes (Wizards, Sorcerers) over short-rest classes (Warlocks, Fighters, Monks).

Short-Rest Dependent Classes

• Warlock. Pact Magic slots recover on short rest. Without short rests, you have 2 slots total. With 2 short rests, 4+.
• Fighter. Action Surge and Second Wind both recover on short rest. Without, you use each once per day.
• Monk. Ki points recover on short rest. Without, you have Monk level uses for the whole day.

These classes scale with short rests. More rests = more resources = more effective.

Long-Rest Dependent Classes

• Wizard, Sorcerer, Druid, Cleric. Spell slots recover on long rest. Short rests don't help much (except Wizard's Arcane Recovery).
• Paladin, Ranger. Spell slots on long rest. Fewer slots anyway.
• Barbarian. Rage uses recover on long rest. You can short rest to recover HP, but your main resource needs a long rest.

Interruptions

A short rest or long rest interrupted by combat, significant damage, or a full minute of strenuous exertion may not count.

• Short rest interrupted: You must start over. The AI typically re-flags the interrupted rest as "incomplete."
• Long rest interrupted: You must restart the 8 hours. Some rulings allow counting sleep time toward the rest.

In solo play, you can often choose when to rest. The AI will prompt you ("Do you want to take a short rest?") after encounters. Some dungeons have time pressure, limiting how often you can rest safely.

Multiple Long Rests per Day

Per RAW, you can only benefit from one long rest per 24-hour period. Sleeping twice in a day doesn't give you two long rests. The AI follows this rule.

Rest During Combat? No.

You can't rest during combat. You can't rest if you're about to be ambushed. You can't rest in a hostile, actively dangerous area. The game requires a safe location for a rest to finish.

In Solo Play

Solo play lets you pace your rest cadence:

• After tough encounters: Short rest to recover Hit Dice and class features.
• Before known boss fights: Long rest to pop max HP and all slots.
• During exploration phases: Short rest regularly if time permits.

Some adventures have time pressure that prevents rest. If you're hunting a demon before it completes a ritual, you can't take 8 hours to sleep. The AI may prompt this tension: "If you sleep, the demon will finish the ritual. What do you do?"

For more on solo play generally, our how to play D&D alone guide has the complete picture.

The Endlessness and Resting

Our AI Dungeon Master tracks rest types, calculates recovery automatically (Hit Dice spent, HP restored, slots refreshed, features reset). When you declare "I take a short rest," the AI applies the benefits and may introduce consequences if the rest is unsafe.

For related reads, our action economy, HP and Hit Dice, and combat rules give the full picture.

Final Takeaway

Resting isn't downtime. It's resource recovery. Knowing when to rest (and when you can't) is a core skill.

Play a Warlock or Fighter for a short-rest-focused experience. Play a Sorcerer or Wizard for long-rest-dependent pacing.

Start a character on The Endlessness and see how rest cadence shapes your adventure.