Computer-Assisted Gaming Since 2004

Empowering Tabletop Gaming at the Speed of Thought

Welcome to Pen, Paper & Pixelโ€”the legendary computer-assisted roleplaying hub founded by ENnie Award winner Jans Carton. Free, lightning-fast, 100% client-side utilities engineered for D&D 5th Edition and 2024 revised rules.

Essential Tabletop RPG Utilities

No paywalls, no login requirements, no loading spinners. Instant client-side performance right in your browser.

๐ŸŽฒ 3D d20 Dice Bag & Physics Roller

Roll full polyhedral sets (d4, d6, d8, d10, d12, d20, d100) with physical bouncing animations, procedural sound synthesis, Advantage/Disadvantage toggles, and instant 4d6 stat generation.

Launch Dice Roller โ†’
โš”๏ธ 5e Encounter & CR Calculator

Calculate exact party XP thresholds (Easy, Medium, Hard, Deadly), apply DMG multi-monster action economy multipliers, and ensure balanced, cinematic combat encounters.

Launch Encounter Builder โ†’
โฑ๏ธ 5e Combat Initiative Tracker

Manage encounter turn order, track rounds, apply monster HP damage/healing, monitor Armor Class, and toggle official 5e conditions (Blinded, Paralyzed, Stunned).

Track Initiative โ†’
๐Ÿ›ก๏ธ 5e Armor & AC Calculator

Calculate exact Armor Class across Light, Medium, and Heavy armor suits. Factor Dex caps, Barbarian/Monk unarmored defense, shields, magic items, and hit probability.

Calculate AC โ†’
โš”๏ธ 5e Weapons & Mastery DPR Calc

Browse official 5e weapons, test 2024 Weapon Masteries (Cleave, Graze, Nick, Topple, Vex), and simulate average Damage Per Round (DPR) vs monster AC.

Armory & DPR โ†’
โšก 5e Conditions & Status Reference

Instant rules lookup and tactical status simulator for all 15 conditions. Explore advantage/disadvantage triggers, movement penalties, and 2024 rules changes.

Conditions Matrix โ†’
๐Ÿ’Ž 5e Treasure & Loot Hoard Generator

Roll authentic DMG individual monster loot and lair hoards by CR tier (0โ€“4 to 17+). Generates coins, gems, art objects, Magic Item Tables Aโ€“I, and coin weight.

Roll Treasure โ†’
๐Ÿ”ฎ 5e Multiclass Spell Slot Calculator

Calculate daily spell slots across any multiclass combination. Covers Full Casters, Half Casters (Paladin, Ranger, Artificer), Warlock Pact Magic, and DMG Spell Points.

Calculate Slots โ†’
โค๏ธ 5e Hit Point (HP) Calculator

Calculate hit point totals across levels 1 to 20 for all 13 official classes. Compare fixed average HP vs rolled HP, factor Con modifiers, Tough feats, and Aid buffs.

Calculate HP โ†’
๐Ÿ“Š 5e Point Buy Calculator (27-Point)

Allocate your official 27 character creation points with species/background bonuses, Standard Array presets, and instant ability modifier calculations.

Build Ability Scores โ†’
๐Ÿ›ก๏ธ 5e Feats Reference & Filter

Searchable compendium of 5e Origin, General, and Epic Boon feats. Filter by minimum level requirements, prerequisite abilities, and 2024 revisions.

Search Feats โ†’
๐Ÿ“œ 5e SRD Spell & Cantrip Grimoire

Real-time searchable database across 300+ official 5e SRD spells. Filter by Class (Wizard, Cleric, Druid), Level (0โ€“9), School, Concentration, and Ritual tags.

Open Spellbook Filter โ†’
๐Ÿ“ฝ๏ธ Tabletop Projector Guide & Throw Calc

The original 2004 hardware guide for projecting digital battle maps onto physical gaming tables. Includes an interactive throw-ratio and lumen calculator.

View Hardware Guide โ†’
Advertisement โ€ข Support Free Open Gaming Tools

The Heritage of Pen, Paper & Pixel (2004โ€“2026)

More than two decades ago, in the golden era of the D&D 3.5 edition and the rise of the Open Gaming License (OGL), game designer Jans Carton registered PenPaperPixel.org. His mission was revolutionary: to prove that computers and digital software should not replace the magic of sitting around a physical table with friends, but rather augment and accelerate it.

His original toolsโ€”the Java-based d20 Dice Bag, the pioneering d20 Encounter Calculator, and the widely cited Tabletop Projection Tutorialโ€”earned prestigious recognition across the tabletop community, including an **ENnie Award** and permanent citations in academic works and the English Wikipediaโ€™s foundational article on Computer-Assisted Gaming.

Today, Pen, Paper & Pixel continues that proud tradition. We have modernized every tool for modern web standardsโ€”rebuilt from scratch in 100% client-side HTML5, CSS Grid, and the Web Audio API. There are no tracking scripts, no paywalls, no mandatory account signups, and zero server lag.

Why 100% Client-Side Architecture Matters for Tabletop Gaming

When you are running a four-hour tabletop session in a basement, a local hobby shop, or a convention hall, internet connectivity is notoriously unreliable. Heavy commercial web apps like D&D Beyond or Roll20 require megabytes of JavaScript frameworks, constant server handshakes, and frequent authentication checks.

Pen, Paper & Pixel is architected with a different philosophy:

  • Instant Execution: All calculations, dice physics, and spell searches happen locally inside your browser's V8 or WebKit JavaScript engine in under 5 milliseconds.
  • Zero Data Tracking: Your character stats, party compositions, and roll histories are stored in your device's private localStorage. Nothing is sent to an external server.
  • Edge-Cached Worldwide: Hosted across Cloudflare Pages' global edge network in 300+ cities, pages load in under 200 milliseconds globally.

Official 5e (2014) & Revised (2024) Compatibility

Whether your group prefers the classic 2014 Fifth Edition rules or has adopted the 2024 Revised Core Rulebooks:

  • Our Dice Roller features full support for the 2024 Heroic Inspiration mechanic and traditional 2014 Critical Hit damage doubling.
  • Our Point Buy Calculator supports flexible +2/+1 and +1/+1/+1 Background Feat ability score allocations.
  • Our Encounter Calculator maintains exact DMG-compliant XP budgets and Action Economy multipliers.
  • Our Spell Grimoire covers the full Open Game License SRD spell index.

Quick Combat Action Economy Cheat Sheet for 5e

To help Dungeon Masters and players maintain high-tempo combat rounds alongside our digital calculators, keep these core 5e action economy definitions at hand during your session:

  • Action: Your main physical or magical effort on your turn. Standard actions include Attack, Cast a Spell (1 action casting time), Dash (double your movement speed for the turn), Disengage (your movement doesn't provoke opportunity attacks), Dodge (attacks against you have disadvantage, your Dexterity saves have advantage), Help (give an ally advantage on an attack or check), Hide (make a Dexterity Stealth check to become unseen), and Ready an Action (prepare a reaction trigger).
  • Bonus Action: A swift, supplementary action granted by specific class abilities, spells, or feats. Examples include Rogues' Cunning Action (Dash, Disengage, or Hide as a bonus action), Barbarians' Rage, and quick spells such as Misty Step and Healing Word. You only have one bonus action per turn, regardless of how many abilities qualify.
  • Reaction: An instant response to a trigger of another creature's turn or your own. Common reactions include Opportunity Attacks (triggered when an enemy moves out of your melee reach without disengaging), the Shield spell (triggered when you are hit by an attack), and Counterspell (triggered when you see a creature casting a spell within 60 feet). You only get one reaction per round, refreshing at the start of your turn.
  • Free Object Interaction: You can interact with one object or feature of the environment for free during either your move or your action (such as drawing a sword, opening an unlocked door, or pulling a lever). Interacting with a second object on the same turn requires spending your Action.

Resting & Resource Recovery Guidelines

Balancing daily encounters requires pacing player resource expenditure between rests:

  • Short Rest (At Least 1 Hour): Characters can spend one or more of their Hit Dice to regain lost hit points (rolling the die and adding their Constitution modifier). Warlocks regain all their Pact Magic spell slots, Fighters regain Action Surge and Second Wind, Monks regain Ki points, and Druids regain Wild Shape uses.
  • Long Rest (At Least 8 Hours): Characters regain all lost hit points and up to half of their total maximum Hit Dice. Spellcasters regain all expended spell slots. A character can only benefit from one Long Rest in a 24-hour period, and must have at least 1 hit point at the start of the rest to gain its benefits.

Explore the Complete RPG Suite

๐ŸŽฒ 3D Dice Bag

Roll any combination of polyhedral dice with advantage toggles and critical hit fanfares.

Dice Roller โ†’
โš”๏ธ Encounter Calculator

Balance tactical combat challenges from Easy to Deadly per official DMG XP rules.

Combat Tool โ†’
โฑ๏ธ Initiative Tracker

Run smooth combat encounters with round management, HP damage, and condition tracking.

Combat Tracker โ†’
๐Ÿ›ก๏ธ Armor & AC Calculator

Calculate base AC across armor types, shields, magic items, and test enemy hit rates.

AC Calculator โ†’
โš”๏ธ Weapons & DPR Calc

Test 2024 Weapon Masteries (Cleave, Graze, Nick, Topple) and simulate damage vs AC.

Armory Tool โ†’
โšก Conditions Reference

Look up all 15 conditions and simulate compound attack and movement penalties.

Conditions Matrix โ†’
๐Ÿ’Ž Treasure & Loot Generator

Roll DMG individual loot and hoards with coins, gems, art objects, and magic items.

Roll Loot โ†’
๐Ÿ”ฎ Multiclass Spell Slots

Calculate combined daily spell slots, Warlock Pact Magic, and DMG spell points.

Spell Slots โ†’
โค๏ธ 5e HP Calculator

Simulate hit point curves across all 13 classes with Con modifiers and Tough bonuses.

HP Simulator โ†’
๐Ÿ“Š Point Buy Calculator

Generate legal ability score arrays with the 27-point budget or roll 4d6 drop lowest.

Character Builder โ†’
๐Ÿ›ก๏ธ 5e Feats Reference

Browse Origin, General, and Epic Boon feats with prerequisite filtering.

Feats Compendium โ†’
๐Ÿ“œ 5e Spell Filter

Filter 300+ official 5e SRD spells by class, level, school, ritual, and concentration.

Grimoire Database โ†’
๐Ÿ“ฝ๏ธ Tabletop Projection

Project digital battle maps onto physical gaming tables with our throw-ratio calculator.

Hardware Guide โ†’