Louisiana Cost of Living Calculator (Purchasing Power & Relocation Index)

The housing index is the number to watch in Louisiana: an index of 82.4 against the 100.0 national baseline, and the single largest contributor to the state's overall cost position.

That pulls the composite index to 92.8 overall, putting Louisiana 7.2% below the national average and in the more affordable lower third of state rankings. Utilities (index 89.5) and groceries (index 98.2) contribute less to the gap.

Louisiana is a Deep South, Gulf Coast state, and this composite-versus-component split matters most for anyone comparing job offers or retirement destinations: a household that shops around housing costs alone will misjudge the state's overall affordability picture.

In dollar terms, a $75,000 household budget would need to move by about $5,400 to buy the same basket of goods in Louisiana, and the housing index, 17.6 points below the national baseline, accounts for most of that shift. The published table doesn't split out transportation or healthcare pricing on their own, but both feed into the composite figure alongside a broader miscellaneous-goods basket.

Key Index Components for Louisiana:

• Composite Benchmark Index: 92.8 (Rank #35)
• Housing Cost Index: 82.4
• Utilities Cost Index: 89.5
• Grocery Cost Index: 98.2

Louisiana's composite of 92.8 leans on two categories rather than one. Housing at 82.4 does most of it, and utilities at 89.5 are among the ten lowest in the country, while groceries at 98.2 are close to national. Rank 35 of 50. The calculator prices your budget at the composite.

1. Baseline budget. You enter annual household spending priced at the national benchmark, index 100.0.
2. Composite lookup. Louisiana's composite index of 92.8 is read from the 2026 MERIC state table, along with its rank of #35 among the 50 states.
3. Single-factor scaling. The baseline is multiplied by 92.8 and divided by 100. Housing 82.4, groceries 98.2 and utilities 89.5 are reported for context and not separately weighted, since MERIC's composite already handles the weighting. Cheap electricity is an unusual asset in a hot-summer state, and it means the composite holds up better for a Louisiana household with high cooling load than the same composite would in Alabama or Kansas.
4. Differential. The dollar and percentage difference against the baseline is taken from the scaled result, which is what the headline output and the monthly view report.

Using this calculator's baseline scenario: a household needing $75,000.00 a year to sustain a standard basket of goods (housing, groceries, utilities, transportation, and healthcare), priced at the U.S. national average (composite index 100.0).

1. National baseline. $75,000.00 is the reference spending level at the national-average price level (index 100.0).
2. Apply Louisiana's composite index. Louisiana's composite index of 92.8 (rank #35 nationally) means local prices run 7.2% below the national basket. Scaling: $75,000.00 × (92.8 ÷ 100) = $69,600.00.
3. Dollar differential. $69,600.00 − $75,000.00 = -$5,400.00, so a household living in Louisiana needs its budget to shrink by that amount to match the same standard of living.
4. Percentage and monthly view. That is -7.2% of the baseline, or $5,800.00/mo in Louisiana versus $6,250.00/mo nationally.

Louisiana runs meaningfully cheaper than the national baseline, with housing costs (index 82.4, 17.6 points below average) the largest single driver of the gap.

The table holds the index still and moves only the budget. Every row applies Louisiana's composite 92.8, stepping the tier from $12,500 on row one to $150,000 on row twelve. Row three, on a $37,500 tier, returns $34,800.00 against a differential of -$2,700.00; row four, on $50,000, returns $46,400.00 and -$3,600.00. The whole of the movement between those rows is the budget, because the multiplier never changes. The Difference column is a flat 7.2% of whatever tier sits beside it, so the column can be read straight down and any two rows differenced directly.

The headline uses the composite and nothing else. calculateStateCostOfLiving reads 92.8 for Louisiana and multiplies: the $75,000 default becomes $69,600.00, a differential of -$5,400.00 and -7.2%. The three sub-indices are context. No code path weights them, and describing this page as apportioning spending across categories would be describing a step the engine does not perform.

Where Louisiana's discount actually sits. Housing at 82.4 and utilities at 89.5 are both meaningfully below parity, while groceries at 98.2 are essentially national. Those three readings are context only: the single composite of 92.8 is what carries into every figure on the page. Row twelve, on a $150,000 national-baseline tier, prices at $139,200.00 for a saving of $10,800.00, and that saving would be identical for a household that spends nothing at all on shelter.

Marginal cost of the next unit. Each additional $1,000 of national-baseline budget costs $928.00 in Louisiana; each $10,000 costs $9,280.00. A $100,000 baseline returns $92,800.00.

The reverse question. A $75,000 Louisiana cost of living corresponds to $80,819 of national-baseline budget, which the calculator returns as $75,000.03. That is a $5,819 difference and it is the number an outbound relocation should be negotiated against.

Right method against wrong method, priced. Inbound multiply, outbound divide. Using the multiplication in both directions turns an $80,819 requirement into $69,600.00, understating it by $11,219. It is the same arithmetic slip in both directions and it costs more the further the index sits from 100.

And the largest thing this index omits for Louisiana specifically. The composite is a price level. It contains no tax at all, and Louisiana carries the highest average combined sales tax rate in the country at 10.13%. A household that spends heavily on taxable goods will find its real Louisiana cost closer to the national line than the 92.8 composite suggests, and this calculator has no input that would show it.

• Intra-state variance between major metropolitan urban centers and rural counties within Louisiana.
• Discretionary lifestyle choices, private schooling, and luxury expenditures.
• State income and property tax impacts on disposable take-home salary.
• Dynamic seasonal utility price surges during peak winter heating or summer cooling months.

• Comparing State Averages Instead of Metro Areas: Living in a major metro area is often 20%-40% more expensive than the statewide average.
• Focusing Solely on Housing: Overlooking higher utility, transportation, or food costs in colder or remote regions.
• Ignoring Net Take-Home Pay: Comparing gross salary without factoring in state income and sales tax differentials.
• Failing to Adjust for Family Size: Larger households experience disproportionately higher grocery and healthcare expenditures.

• U.S. Bureau of Economic Analysis (BEA): Regional Price Parities. bea.gov/data/prices-inflation/regional-price-parities-state-and-metro-area
• U.S. Bureau of Labor Statistics (BLS): Consumer Expenditure Survey. bls.gov/cex

Also consulted: MERIC: Cost of Living Data Series (2025/2026).