Lima vs Mexico City: cost, size & quality of life compared
Lima (composite 5.6) vs Mexico City (composite 5.1). Side-by-side on cost of living, population & size, affordability, quality of life, remote-work friendliness and healthcare — with the calculation behind each score.
Composite scores
Overall: Lima wins by 0.5 points
Population & size
Is Lima bigger than Mexico City?
Lima and Mexico City are roughly the same size — about 9.6M and 9.2M people respectively.
City-proper / metro population estimates. Size is one input — scroll on for cost of living, salary equivalence and quality-of-life scoring.
Lima edges out Mexico City on the Mundevo composite, 5.6 to 5.1 out of 10 — a decisive 0.5-point margin across safety, healthcare, air quality and cost.
A 0.5-point composite gap is large enough that the result holds across most reasonable axis re-weightings. Still worth scanning the per-axis breakdown if you have a non-default priority (e.g. air quality matters more to you than the default 25% weight).
Run the salary calculator for both cities at your target lifestyle before deciding — Lima winning on quality doesn't mean the gross-salary requirement also lands in your favor. If you're on a balanced tier, the cost-of-living pages for each city carry the full monthly basket and the gross-salary figure.
Data signals
What separates Lima and Mexico City
How decisive
Lima comes out ahead by 0.5 composite points — a narrow edge.
Biggest difference
The widest gap is healthcare, where Lima leads by 1.3 points.
Where they match
They're most evenly matched on remote-work friendliness — within 0.4 points of each other.
Overall cost gap
Total monthly costs in Mexico City run about 12% lower than in Lima.
Where budgets split most
Healthcare is the line item that diverges most: roughly 40% cheaper in Mexico City than Lima.
Score-by-score, side-by-side
Each axis is scored independently with disclosed weights and a calculation string.
| Axis | Lima | Mexico City | Winner |
|---|---|---|---|
| Affordability | 7.2 | 6.6 | Lima +0.6 |
| Quality of life | 4.2 | 4.6 | Mexico City +0.4 |
| Remote-work friendliness | 5.4 | 5.0 | Lima +0.4 |
| Healthcare | 5.6 | 4.3 | Lima +1.3 |
Each axis is a weighted aggregate of underlying indicators normalized to a 0–10 scale. Weights are explicit and disclosed per axis. The composite is the unweighted mean of the four axes — axes are not collapsed further because the underlying trade-offs (e.g. low cost vs poor air quality) are user-dependent.
Affordability
- Cost-of-living index (weight 60%)36
- Rent index (weight 40%)16
How this is calculated
Affordability = ((100 − costIndex)/100 × 0.6 + (100 − rentIndex)/100 × 0.4) × 10. For Lima: ((100 − 36)/100 × 0.6 + (100 − 16)/100 × 0.4) × 10 = 7.2.
Lima sits well below the New York baseline on both cost-of-living and rent. Budgets stretch further here than in benchmark Tier-1 cities.
Quality of life
- Safety index (weight 40%)30
- Healthcare index (weight 35%)58
- Air quality index (weight 25%)40
How this is calculated
QoL = (safety/100 × 0.4 + healthcare/100 × 0.35 + airQuality/100 × 0.25) × 10. For Lima: (30/100 × 0.4 + 58/100 × 0.35 + 40/100 × 0.25) × 10 = 4.2.
Lima has a mixed quality profile. Safety: fair; healthcare: good; air: fair. Weigh the weakest axis against your personal priorities.
Remote-work friendliness
- Internet (median Mbps) (weight 45%)80 Mbps
- Effective income tax (lower = better) (weight 30%)12.0%
- Cost-of-living (lower = better) (weight 25%)36
How this is calculated
RemoteWork = (min(Mbps/300, 1) × 0.45 + (1 − incomeTax) × 0.3 + (100 − costIndex)/100 × 0.25) × 10. For Lima: (min(80/300, 1) × 0.45 + (1 − 0.12) × 0.3 + (100 − 36)/100 × 0.25) × 10 = 5.4.
Lima works for remote work but isn't optimized for it: internet 80 Mbps, income tax 12%, cost index 36.
Healthcare
- Healthcare quality index (weight 70%)58
- Healthcare out-of-pocket / month (lower = better) (weight 30%)250
How this is calculated
Healthcare = (qualityIndex/100 × 0.7 + max(0, 1 − OOP/500) × 0.3) × 10. For Lima: (58/100 × 0.7 + max(0, 1 − 250/500) × 0.3) × 10 = 5.6.
Lima has trade-offs in healthcare: quality is good, typical out-of-pocket cost is ~250 PEN/month. Cross-border insurance closes the gap.
Each axis is a weighted aggregate of underlying indicators normalized to a 0–10 scale. Weights are explicit and disclosed per axis. The composite is the unweighted mean of the four axes — axes are not collapsed further because the underlying trade-offs (e.g. low cost vs poor air quality) are user-dependent.
Affordability
- Cost-of-living index (weight 60%)38
- Rent index (weight 40%)28
How this is calculated
Affordability = ((100 − costIndex)/100 × 0.6 + (100 − rentIndex)/100 × 0.4) × 10. For Mexico City: ((100 − 38)/100 × 0.6 + (100 − 28)/100 × 0.4) × 10 = 6.6.
Mexico City is mid-range on absolute cost. Affordability is reasonable but not its main advantage.
Quality of life
- Safety index (weight 40%)35
- Healthcare index (weight 35%)62
- Air quality index (weight 25%)42
How this is calculated
QoL = (safety/100 × 0.4 + healthcare/100 × 0.35 + airQuality/100 × 0.25) × 10. For Mexico City: (35/100 × 0.4 + 62/100 × 0.35 + 42/100 × 0.25) × 10 = 4.6.
Mexico City has a mixed quality profile. Safety: fair; healthcare: good; air: fair. Weigh the weakest axis against your personal priorities.
Remote-work friendliness
- Internet (median Mbps) (weight 45%)50 Mbps
- Effective income tax (lower = better) (weight 30%)10.0%
- Cost-of-living (lower = better) (weight 25%)38
How this is calculated
RemoteWork = (min(Mbps/300, 1) × 0.45 + (1 − incomeTax) × 0.3 + (100 − costIndex)/100 × 0.25) × 10. For Mexico City: (min(50/300, 1) × 0.45 + (1 − 0.1) × 0.3 + (100 − 38)/100 × 0.25) × 10 = 5.
Mexico City works for remote work but isn't optimized for it: internet 50 Mbps, income tax 10%, cost index 38.
Healthcare
- Healthcare quality index (weight 70%)62
- Healthcare out-of-pocket / month (lower = better) (weight 30%)800
How this is calculated
Healthcare = (qualityIndex/100 × 0.7 + max(0, 1 − OOP/500) × 0.3) × 10. For Mexico City: (62/100 × 0.7 + max(0, 1 − 800/500) × 0.3) × 10 = 4.3.
Mexico City has trade-offs in healthcare: quality is good, typical out-of-pocket cost is ~800 MXN/month. Cross-border insurance closes the gap.
Monthly cost delta: Lima vs Mexico City
Normalized to PEN at 1 MXN = 0.1860 PEN.
| Category | Lima | Mexico City | Change |
|---|---|---|---|
| housing | PEN 1,800 | MX$9,500 | -2% |
| food | PEN 850 | MX$4,200 | -8% |
| transport | PEN 120 | MX$800 | +24% |
| utilities | PEN 320 | MX$1,200 | -30% |
| leisure | PEN 800 | MX$3,000 | -30% |
| healthcare | PEN 250 | MX$800 | -40% |
Where each city's money goes
Two cities can have the same monthly total but very different shapes — one might burn 50% on housing while the other splits more evenly. The composition matters as much as the headline.
The biggest shape difference is housing: Mexico City spends 5.2 percentage points more of its budget on it (49% vs. 43%). If you're sensitive to that category, weight the per-axis scores accordingly.
Salary equivalence: Lima ↔ Mexico City
What earning the same purchasing power costs in each city. Cost-adjusted using the local cost-of-living index (Lima = 36, Mexico City = 38); currency-converted at 1 MXN = 0.1860 PEN. Tax differences are not modeled.
| Lima gross | Mexico City equivalent |
|---|---|
| PEN 40,000 | MX$226,944 |
| PEN 75,000 | MX$425,521 |
| PEN 120,000 | MX$680,833 |
| Mexico City gross | Lima equivalent |
|---|---|
| MX$40,000 | PEN 7,050 |
| MX$75,000 | PEN 13,219 |
| MX$120,000 | PEN 21,151 |
Equivalence here means same cost-of-living purchasing power, not same net take-home. Effective tax rates differ between countries; a salary equivalent on cost can still net more or less depending on the destination's tax regime. Use the calculator for tax-adjusted figures at a specific lifestyle tier.
Pros and cons
Why pick Lima
- Wins on affordability (+0.6 points vs Mexico City).
- Wins on remote-work friendliness (+0.4 points vs Mexico City).
- Wins on healthcare (+1.3 points vs Mexico City).
Why pick Mexico City
- Wins on quality of life (+0.4 points vs Lima).
Lima trade-offs
No material trade-offs versus Mexico City on the scored axes.
Mexico City trade-offs
- Trails Lima on affordability by 0.6 points.
- Trails Lima on healthcare by 1.3 points.
Who should choose which
The composite winner doesn't always match what matters to you. These four reader profiles weigh the axes differently — find the closest fit.
Single, salaried remote worker, 25-40, optimizing for runway + bandwidth.
Axes scored: affordability, remoteWork
Couple with school-age children, prioritizing safety, healthcare, and air quality.
Axes scored: qualityOfLife, healthcare
Fixed income, healthcare-sensitive, prefers low cost and stable infrastructure.
Axes scored: healthcare, qualityOfLife, affordability
Salary stretch matters most. Cuts everything else if it lowers the burn rate.
Axes scored: affordability
Profiles use simple axis averaging — for a deeper read with your own weights, use the per-axis breakdown above.
Going deeper
Visa landscape for both countries — and case studies that touch this corridor.
Tools that work for either choice
Some links below are affiliate links — if you sign up we may earn a small commission, at no extra cost to you.
How this page is calculated
Data sources
- AI-estimated data for Mexico City. Cost indices, rent indices, quality scores and monthly breakdown for Mexico City were generated by an AI model as a directionally-correct starting point, not a primary-source measurement. The comparison delta carries the same ±15-25% uncertainty band on the AI-side; pressure-test against local sources before drawing conclusions about individual categories.
- Mundevo per-city dataset. Cost basket, rent index, safety, healthcare, air quality and median internet for both cities. Reference date: 2026-06-10 (Lima) and 2026-05-24 (Mexico City).
- FX rate. 1 MXN = 0.1860 PEN, used to normalize cost baskets.
- CityScoreCalculator. Four axes (Affordability, Quality of life, Remote work, Healthcare) computed with explicit weights and explanations. See per-axis calculation strings rendered on this page.
- ComparisonService. Per-category cost deltas (housing, food, transport, utilities, leisure, healthcare) normalized to the origin currency.
Update cadence
Data as of . Last reviewed .
Calculation
For each of the four axes we compute an independent 0–10 score using the formulas printed beside each axis. The composite is the unweighted mean of the four axes. The overall winner is the city with the higher composite, unless the margin is under 0.05 points — in which case Lima is shown first as a tiebreaker to keep results stable.
Limitations
- Climate is not scored — we don't yet hold a maintained climate dataset, so weather-driven preferences are not modeled.
- Tax differences between cities in the same country are not modeled (Spain and Germany don't have material regional differences for this dataset).
- Indices are population-level. Personal cost varies with neighborhood, employer benefits and family status.
- Quality-of-life axis weights (safety 0.4 / healthcare 0.35 / air 0.25) are editorial defaults — readers with strong preferences should re-weight manually.
Frequently asked questions
Lima vs Mexico City: which is cheaper?
Mexico City is roughly 12% cheaper than Lima on the monthly cost basket (housing, food, transport, utilities, healthcare). Lima has cost index 36 vs Mexico City at 38 (both with New York = 100).
Which city has better quality of life?
Lima scores 5.6/10 on the Mundevo composite versus Mexico City at 5.1/10. The composite weights safety (40%), healthcare (35%) and air quality (25%). Lima wins overall by 0.5 points.
Is Lima or Mexico City better for remote work?
Lima has 80 Mbps median internet vs Mexico City at 50 Mbps. The four-axis decision rubric on this page (affordability, quality of life, remote work, healthcare) gives a per-dimension breakdown rather than a single answer.