FRAMELEGEND
(04) (Mod) © 2026

Calculated Spring

Polarity
Naramon
Rarity
Uncommon
Drain
2 → 5
Fits
WARFRAME
Calculated Spring mod card

(Stats)

  • -10% Mobility
  • +25% Health

Curated and corroborated — the export and the wiki independently state the same effect. Part of this mod's effect isn't counted in a build's stats.

  • Outside the engine: -10% Mobility

Drain by rank

  1. R0 2
  2. R1 3
  3. R2 4
  4. R3 5

A matching polarity halves the drain, rounded up; a mismatched one costs more than no polarity at all.

How to get Calculated Spring

No drop table lists Calculated Spring. It comes from trading with another player, or Conclave standing — the tables do not cover those.

(Information)

Introduced
17.8
Max rank
3
Tradable
Yes
Transmutable
No
Exilus slot
Eligible
Conclave
PvP only

Cannot be equipped with

Adept Surge · Air Thrusters · Rising Skill · Tempered Bound

(Sources)

Polarity, drain, rarity, compatibility and the card art come from the game export (snapshot 30 Sept 2026). Introduction version, tradability, mod sets and the drop tables come from the WARFRAME Wiki, CC BY-SA. Whether an effect is curated is our own judgement, recorded per mod.

(Where it goes)

(Mods that touch on the same things)

Mods whose effect names the same thing and that fit the same place — warframe. Naming a thing is not doing it: a mod here may only mention it in passing.