Overall
- Urban Honolulu
- 111.0
- Kahului-Wailuku
- 109.4
Diff -1.6 RPP
Cost of living comparison based on BEA Regional Price Parities. Kahului-Wailuku is 1.4% less expensive than Urban Honolulu.
Kahului-Wailuku, HI is 1.4% less expensive than Urban Honolulu, HI on BEA Regional Price Parities (overall RPP 109.4 vs 111.0). A $100,000 salary in Urban Honolulu buys about the same as $98,587 in Kahului-Wailuku; the largest component gap is rents.
RPP parity plate
Pair HI:HI 111.0→109.4
PHOTO-FINISH · SAME-STATE · SPLIT-BUDGET · BOTH-ABOVE · PP-PAR
Instrument codes from this pair's BEA Regional Price Parities (overall · goods · services · rents · national benchmark 100 · purchasing-power conversion), not a ranking or recommendation.
Urban Honolulu, HI and Kahului-Wailuku, HI are a photo finish on overall price level, only 1.6 RPP points apart. A salary conversion is therefore a fine adjustment, not evidence of a fundamentally different cost regime.
Rents creates the largest separation: Kahului-Wailuku is 16.4 points lower. But services and goods move against the overall direction, so this is a split budget rather than a clean across-the-board winner.
Comparable population context is incomplete for this pair, so no market-scale explanation is inferred from the price indexes.
Both metros exceed the U.S. benchmark of 100. The choice is between two national premiums, so local wages need to clear the higher baseline in either market.
For a housing-sensitive move, validate the rent gap first: HUD Fair Market Rent and the actual unit size can overturn what the blended index implies. On the BEA ratio alone, $100,000 in Urban Honolulu corresponds to $98,587 in Kahului-Wailuku.
Diff -1.6 RPP
Diff 0.0 RPP
Diff +3.3 RPP
Diff -16.4 RPP
| Category | Urban Honolulu | Kahului-Wailuku | Difference |
|---|---|---|---|
| Overall | 111.0 | 109.4 | -1.6 |
| Goods | 111.6 | 111.6 | 0.0 |
| Services | 187.3 | 190.6 | +3.3 |
| Rents | 135.5 | 119.2 | -16.4 |
Vertical line = national average (100)
What a salary in Urban Honolulu would need to be in Kahului-Wailuku for the same purchasing power:
| In Urban Honolulu | In Kahului-Wailuku | Difference |
|---|---|---|
| $50,000 | $49,293 | $-707 |
| $75,000 | $73,940 | $-1,060 |
| $100,000 | $98,587 | $-1,413 |
| $150,000 | $147,880 | $-2,120 |
Same BEA Regional Price Parity ratio as the table above (111.0 → 109.4), computed live from your number, nothing is sent anywhere.
Kahului-Wailuku is 1.4% less expensive than Urban Honolulu. The overall cost index is 109.4 vs 111.0 (national average = 100).
A $100,000 salary in Urban Honolulu has the same purchasing power as $98,587 in Kahului-Wailuku. This is based on the BEA Regional Price Parity indexes.
Rents in Urban Honolulu are indexed at 135.5 while Kahului-Wailuku is at 119.2 (national average = 100). Urban Honolulu has higher rents.
Every figure on PlainCost is rendered directly from BEA Regional Price Parity source data, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, our changelog, or report a data error. Data current as of 2026-08-11. Rankings measure the published cost-of-living index only; we don't recommend where to live or rate any metro's quality of life.