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Stimulus Heals Vs Heroes Calculator

Calculate and compare effective HP healed by Stimulus items versus Hero abilities using the efficiency-weighted ΔH formula.

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How the Stimulus Heals vs Heroes Calculator Works

The Stimulus Heals vs Heroes Calculator measures and compares effective healing output from two distinct sources — Stimulus items and Hero abilities — within a single encounter or round. The core formula is:

ΔH = (H_s × n_s × e_s) − (H_h × n_h × e_h)

A positive ΔH indicates Stimulus healing delivers more effective HP than Hero healing. A negative ΔH means Hero healing is the stronger option. A result of zero signals a perfect throughput tie between both sources.

Variable Definitions

  • H_s — Stimulus Heal Per Use: The raw HP restored each time a Stimulus is activated. A Stimulus that restores 500 HP sets H_s = 500.
  • n_s — Stimulus Uses: Total number of Stimulus activations during the encounter. Four uses means n_s = 4.
  • e_s — Stimulus Efficiency: The fraction of Stimulus healing that lands as valid HP gain, expressed as a decimal (e.g., 0.80 for 80%). Overheal — healing beyond the maximum HP cap — is wasted output and reduces this figure.
  • H_h — Hero Heal Per Use: The HP restored per Hero ability cast, equivalent in role to H_s but for the Hero source.
  • n_h — Hero Uses: Total Hero heal casts during the encounter.
  • e_h — Hero Efficiency: The fraction of Hero healing that connects with an actual HP deficit, mirroring the Stimulus efficiency concept.

Worked Example

Consider a 60-second encounter with these values:

  • Stimulus: H_s = 500 HP, n_s = 4 uses, e_s = 0.80 → 500 × 4 × 0.80 = 1,600 effective HP
  • Hero: H_h = 300 HP, n_h = 6 casts, e_h = 0.90 → 300 × 6 × 0.90 = 1,620 effective HP
  • ΔH = 1,600 − 1,620 = −20 HP (Hero healing wins by a narrow margin)

Raising Stimulus efficiency from 80% to 90% — achieved by activating the item only when HP is critically low — shifts the result: 500 × 4 × 0.90 = 1,800 effective HP, making ΔH = +180 in favor of Stimulus. A single efficiency adjustment can flip the outcome entirely.

Why Efficiency Is the Critical Variable

Raw heal numbers rarely reflect true combat impact. According to Wikipedia's analysis of healing mechanics in video games, overheal is one of the primary sources of wasted throughput in game design. The efficiency multiplier corrects for that waste, isolating only the HP gain that produces a real defensive advantage. A 1,000 HP Stimulus at 50% efficiency equals a 500 HP heal at 100% efficiency — a critical distinction when comparing sources under pressure.

Game Balance and Strategic Context

Selecting the optimal healing source is a foundational game balance decision. As documented in Wikipedia's overview of game balance principles, competitive players and designers must weigh throughput, resource cost, timing, and situational flexibility simultaneously. This calculator isolates throughput — effective HP healed per encounter — so players can make data-driven choices rather than relying on gut feel or surface-level stat comparisons.

Comparison Modes Explained

  • Absolute Difference (ΔH): Shows the raw HP advantage of one source over the other. Best for direct encounter planning.
  • Percentage Advantage: Expresses the margin as a percentage of combined total healing — useful for understanding relative scale across encounters of different lengths.
  • Per-Use Comparison: Normalizes both sources to a single activation, revealing which delivers more HP per use regardless of total cast count.

Practical Applications

  • Team composition planning: Determine whether a Stimulus carrier outperforms a Hero healer for a specific boss encounter before committing to a loadout.
  • Resource budgeting: Weigh effective HP gained against the opportunity cost or cooldown of each healing source.
  • Patch analysis: Track how balance updates that change H_s or H_h shift the optimal healing strategy across game versions.
  • Content scaling: Adjust n_s and n_h to model short skirmishes versus extended battles, or solo versus group healing scenarios with different overheal profiles.

Reference

Frequently asked questions

What does ΔH mean in the Stimulus Heals vs Heroes Calculator?
ΔH represents the net difference in effective HP healed between Stimulus and Hero sources across an encounter. A positive ΔH — for example, +350 — means Stimulus healing delivers 350 more effective HP than Hero healing in that scenario. A negative value, such as −120, means Hero healing is the stronger option by 120 HP. A result of exactly zero indicates both sources perform identically in terms of healing throughput for that specific set of inputs.
How does efficiency affect the Stimulus Heals vs Heroes comparison?
Efficiency directly scales each source's raw heal output before the comparison is made. A Stimulus that heals 800 HP per use at 60% efficiency delivers only 480 effective HP per use — the same as a 480 HP heal at 100% efficiency. Setting efficiency too high overestimates real-world performance, while setting it too low undervalues a well-timed source. Deriving efficiency values from actual gameplay data — tracking how often heals land on targets below maximum HP — produces the most reliable comparison results.
When does Stimulus healing outperform Hero healing in this calculator?
Stimulus healing outperforms Hero healing whenever ΔH is positive, which typically occurs when the Stimulus has a higher heal-per-use value, a greater number of uses in the encounter, or a meaningfully higher efficiency rating than the Hero ability. For instance, if Stimulus heals 600 HP at 90% efficiency over 5 uses (2,700 effective HP) and the Hero heals 400 HP at 85% efficiency over 6 uses (2,040 effective HP), ΔH = +660 and Stimulus is the clear winner by a wide margin.
What is overheal and why does it matter for the efficiency inputs?
Overheal occurs when a healing ability restores HP beyond the target's maximum health cap, wasting the excess output. For example, a 500 HP heal applied to a target missing only 150 HP wastes 350 HP — an effective efficiency of just 30%. The efficiency variables e_s and e_h in the formula account for this waste. Entering inflated efficiency values causes the calculator to overestimate real healing throughput, which can lead to incorrect strategic decisions about which source to prioritize in an encounter.
Can the Stimulus Heals vs Heroes Calculator be used for different game modes or encounter lengths?
Yes. The formula is game-agnostic and adapts to any encounter by adjusting the input variables. For a short PvP skirmish, set uses to low values such as n_s = 2 and n_h = 3, and set efficiency close to 100% because targets are rarely near full health. For a long PvE boss fight, increase uses and reduce efficiency to model repeated healing cycles that include periods of overheal. The comparison mode selection further adapts the output to match specific analytical goals, from raw HP margin to per-activation value.
How do I choose the right comparison mode for my situation?
Use Absolute Difference when the goal is to know the total HP margin between the two healing sources across a full encounter — the most common approach for boss or raid planning. Use Percentage Advantage when comparing scenarios of different lengths to understand the relative scale of the gap rather than the raw number. Use Per-Use Comparison when cooldown or charge constraints mean both sources will not be used the same number of times and the value of a single activation is the deciding metric. Selecting the wrong mode can make a close matchup appear decisive or obscure a significant advantage.