Warframe Riven Calculator & Grade Checker
All-in-one Riven toolkit: Grade your rolls against exact stat ranges, appraise market platinum prices, calculate riven splicer transmutations, and consult the unified disposition codex!
| Stat Type | Theoretical Range (Min – Max) | Average (100%) | Your Rolled Stat | Roll Potency Grade |
|---|
Warframe Riven Market Price Appraiser
Estimate realistic Platinum (Pl) trade values based on weapon meta tier, stat synergies, and reroll count.
Warframe Riven Splicer & Transmutation Calculator
Combine 4 unwanted Rivens using a Riven Transmuter (from Hydrolyst or Simaris). Calculate resulting veiled Riven probabilities!
Unified Riven Codex & Dispositions (2026)
Browse complete weapon dispositions, Incarnon compatibility, and recommended God Roll stats.
Warframe Riven Calculator Guide: Stat Ranges, Formulas & Disposition
In Warframe, Riven Mods introduce customized power spikes with mathematically variable attributes. Calculating whether a Riven is a God Roll requires mastering the three core components of Riven math: Base Stat potency, Weapon Disposition, and Curse (Negative Stat) multipliers.
Understanding Riven Disposition (0.50x to 1.50x)
Digital Extremes dynamically balances Riven mods using weapon disposition dots (ranging from 1 to 5 dots, or mathematically from 0.50x to 1.55x). Weapons with high community usage (like Glaive Prime or Felarx) have low dispositions (0.50x – 0.70x), while older or neglected weapons (like Torid or Magistar) enjoy high dispositions (1.40x – 1.45x), enabling absurdly high stat rolls once upgraded with Incarnon Genesis adapters.
Why Negative Stats (+/-) Create True God Rolls
A widespread misconception among newer Tenno is that a Riven with only positive stats is ideal. In reality, having a harmless negative stat (curse) mathematically amplifies positive stats:
- 2 Positives / 1 Negative: Positive stats receive a massive +25% potency boost over uncursed Rivens.
- 3 Positives / 1 Negative: Positive stats receive a +20% potency boost compared to 3+/0- Rivens.
- Ideal Harmless Negatives: -Zoom (on Rifles/Pistols), -Max Ammo, -Recoil, or -Finisher Damage (on Melee statsticks). These penalties have zero practical impact in combat while maximizing offensive damage.
Warframe Riven Splicer (Transmutation) Rules
The Riven Splicer / Transmuter is an essential endgame utility for recycling 4 unwanted or untradeable Rivens:
- Acquired from defeating the Eidolon Hydrolyst or purchasing from Cephalon Simaris.
- Combining 4 Rivens of the same type (e.g., 4 Rifle Rivens) guarantees a veiled Riven of that exact type.
- Mixing Riven categories distributes the resulting probability proportionally (e.g., 2 Shotguns + 2 Pistols = 50% Shotgun / 50% Pistol).
- Transmutations require zero Kuva and only 25,000 Credits.