Two tools · no hidden formulas

Idle Mafia Game Calculators

Choose the calculation that matches your question. Property ROI compares incremental income and schedule-averaged payback with editable offline and bonus assumptions. Job Efficiency compares single-row ratios or allocates a fixed Energy budget across editable included rows, assuming constant costs, rewards and unlocks. The presets retain their September 2 record date; the mathematical explanations were reviewed on September 11, 2026.

Transparent formulasShareable URL stateDated presets
Researched by
IMGG Research Editor
Evidence reviewed
Historical input date: September 2, 2026. Source and model review:
Independent gameplay reproduction
Not completed
Published
Last updated
Source basis
Historical Job records · calculator-derived allocations

Public footage can establish only what appeared on that account and date. It is not first-person gameplay testing by this site. Use the live game screen as the final check for changing values, availability, and account-specific results.

01 · 5 sampled presets + custom values

Property ROI

Compare income and averaged payback

Inputs
Purchase price · added hourly income · income mode · online hours · offline percentage
Outputs
Daily model income · averaged payback · continuous-online and continuous-offline comparisons
Open calculator →
02 · 6 New Ashport Tier 1 rows

Job Efficiency

Single-row ratios or a fixed Energy allocation

Inputs
Level · Energy budget · Cash or XP goal · included row values
Outputs
Job counts · total Cash · total XP · Energy left
Open calculator →
Read the answer correctly

Calculated does not mean guaranteed

Current inputs

Use the price, reward, and rate visible to your account whenever it differs from a preset.

Bounded comparison

A “highest” result refers only to the rows included in that calculator and the metric you selected.

Unknown systems

Mastery effects, hidden bonuses, theft, exact collection timing, drop pity, and unrecorded balance changes remain outside these calculations.