Dólar HOY 17 Ago: Precio OFICIAL en México
Dollar Exchange Rate in Mexico Today: Simple Guide for August 17, 2026
Today’s Date: Monday, August 17, 2026
Country: Mexico
Currency Pair: USD/MXN (US Dollar to Mexican Peso)
What Is the "Official" Exchange Rate?
The Banco de México (Banxico) — Mexico’s central bank — sets the official reference rate every business day. Think of it like the "scoreboard" number that everyone watches.
Official Rate Today: 17.03 Mexican Pesos per 1 US Dollar
How Does Banxico Calculate This Number?
It’s not just one bank’s price. Banxico takes an average of many wholesale market transactions:
- From electronic trading platforms
- From banks trading large amounts with each other
- For transactions that settle two business days later (called "T+2")
ELI5: Imagine 50 big banks shouting prices at each other all morning. Banxico writes them all down, throws out the weird ones, averages the rest, and publishes that as the "official" number.
Dollar Prices at Major Mexican Banks
Banks don’t use the official rate directly. They have two prices:
- Buy Rate (Compra): What the bank pays you for your dollars
- Sell Rate (Venta): What you pay the bank to get dollars
Banamex (Citibanamex) Rates Today:
- Bank Buys Your Dollars: 16.45 MXN
- Bank Sells You Dollars: 17.43 MXN
Why the Big Gap?
The difference (17.43 – 16.45 = 0.98 pesos) is the bank’s profit margin. It covers their costs, risk, and profit.
Important: Always check both rates! If you’re receiving dollars (remittances, freelance pay), you care about the buy rate. If you’re buying dollars for travel, you care about the sell rate.
Sending Money from the USA? Compare These Remittance Services
If your family in the US sends money to Mexico, the rate they get depends on the transfer company, not the bank rate.
| Service | Rate (MXN per 1 USD) | What This Means |
|---|---|---|
| Western Union | 16.64 | $100 USD → 1,664 MXN |
| Wise (formerly TransferWise) | 16.88 | $100 USD → 1,688 MXN |
| MoneyGram | 17.47 | $100 USD → 1,747 MXN |
Pro Tip: Wise often beats traditional players because they use the "mid-market rate" (close to Banxico’s) + a small, transparent fee. Western Union and MoneyGram build profit into a worse exchange rate.
Quick Comparison: Who Gives Most Pesos for $100 USD?
- MoneyGram: 1,747 MXN
- Wise: 1,688 MXN
- Western Union: 1,664 MXN
But wait! MoneyGram’s higher rate might come with higher fees. Always check total cost (rate + fees) before choosing.
The "Super Peso" Story: Why a Strong Peso Isn’t Good for Everyone
Since 2023, the Mexican peso has been unusually strong against the dollar. Economists call this the "Super Peso."
Who Gets Hurt?
| Group | Why It Hurts |
|---|---|
| Remittance recipients | Fewer pesos for each dollar sent by family abroad |
| Freelancers/remote workers paid in USD | Their dollar income buys less in Mexico |
| Exporters | Mexican goods become more expensive for foreign buyers |
| Tourism sector | Mexico becomes pricier for American visitors |
Who Benefits?
| Group | Why It Helps |
|---|---|
| Importers | Foreign goods (tech, machinery, fuel) cost less in pesos |
| Mexicans traveling abroad | Their pesos buy more dollars/euros |
| Debt holders | Dollar-denominated debts become cheaper to pay |
| Inflation control | Cheaper imports help keep prices down |
The Remittance Impact: If the rate stays near 17.00 all year, families receiving remittances lose purchasing power — their dollars buy fewer tortillas, less rent, less everything.
Why Do Exchange Rates Differ So Much?
1. Wholesale vs. Retail
- Banxico rate = Wholesale (banks trading millions)
- Bank/remittance rates = Retail (you trading hundreds)
2. Business Models
| Provider | How They Make Money |
|---|---|
| Banks | Wide spread (buy low, sell high) + fees |
| Western Union/MoneyGram | Hidden markup in rate + upfront fees |
| Wise | Transparent fee + near-market rate |
3. Risk & Speed
- Instant cash pickup (Western Union) costs more
- Bank transfers (Wise, 1–2 days) cost less
Quick Decision Guide: What Should YOU Do?
If You’re Receiving Remittances:
- Ask sender to compare total received amount across 2–3 services
- Prefer bank deposit over cash pickup (better rates)
- Consider Wise or MoneyGram for larger amounts
If You’re Buying Dollars for Travel:
- Check your bank’s sell rate (Banamex: 17.43)
- Compare with airport kiosks (usually terrible rates)
- Consider multi-currency cards (Wise, Revolut) for spending abroad
If You’re a Freelancer Paid in USD:
- Open a USD-denominated account (some Mexican banks offer this)
- Convert only what you need, when you need it
- Watch the Banxico rate as your benchmark
Summary: Key Numbers at a Glance
| Source | Rate (MXN per USD) | Best For |
|---|---|---|
| Banxico (Official) | 17.03 | Benchmark, contracts, accounting |
| Banamex Buy | 16.45 | You selling dollars to bank |
| Banamex Sell | 17.43 | You buying dollars from bank |
| Western Union | 16.64 | Cash pickup remittances |
| Wise | 16.88 | Low-cost bank transfers |
| MoneyGram | 17.47 | Highest posted rate (check fees!) |
Bottom Line: The "price of the dollar" isn’t one number. It depends on who you are, what you’re doing, and which provider you use. Always compare total cost, not just the headline rate.
Frequently Asked Questions (FAQ)
Why is the Banxico rate (17.03) different from what my bank offers?
Banxico’s rate is a wholesale average for huge bank-to-bank trades settling in 2 days. Your bank adds markup for profit, risk, and service — like a retailer marking up wholesale prices.
Which remittance service is truly the cheapest?
Wise usually wins on transparency and total cost for bank transfers. MoneyGram shows a higher rate but may charge higher fees. Always compare the final peso amount received for your exact transfer size.
Will the "Super Peso" continue?
No one knows for sure. It depends on: US interest rates, Mexican oil exports, remittance flows, foreign investment, and Banxico policy. The peso has been strong since 2023 but currencies move in cycles.
Should I wait for a better rate to send/convert money?
Timing the market is gambling. If you need pesos for rent next week, convert now. If you’re investing long-term, consider dollar-cost averaging (converting fixed amounts monthly) to smooth out ups and downs.
Are online rates (Google, XE) real?
They show the mid-market rate (roughly Banxico’s rate). You cannot get this rate as an individual — it’s the midpoint between buy/sell. Real rates always include a spread.
Final Thought
"The best exchange rate is the one that gets the most pesos into the right hands at the right time — with the least hassle."
Whether you’re an abuela receiving $200 from el norte, a digital nomad earning in USD, or a family planning a Disney trip — compare 3 options, check total cost, and act. The "perfect rate" doesn’t exist. The best decision for today does.
Data Source: Banco de México (Banxico), Banamex, Western Union, MoneyGram, Wise — Rates for August 17, 2026.
Disclaimer: Rates change daily. Always verify before transacting. This article is educational, not financial advice.