Roaming estimator — Travelers (up to 8 months)
Quickly compare estimated roaming costs across carriers for data, calls, and SMS. Tailored for trips from days to long stays (up to 8 months) — pick the most cost-efficient option or top up smarter.
How it works
Enter your trip profile — destination region, trip length, expected daily data, minutes and SMS. We apply typical carrier roaming rates and return an estimated cost and top recommendations.
- Support for short trips and long stays (up to 8 months)
- Estimates across multiple carrier types: major US carriers, regional MVNOs, and travel SIMs
- Actionable CTA to buy top-up or view detailed plan
Roaming cost estimator
Interactive estimator — *** form submission required. Adjust values and click Calculate.
Estimated costs
*** estimate yet. Click Calculate.
Sample carrier rates (typical)
Rates are representative estimates for calculation purposes. Actual charges from carriers may vary.
| Carrier | Data / GB | Calls / min | SMS / each | Activation |
|---|---|---|---|---|
| Major Carrier A | $15.00 | $0.25 | $0.10 | $5 |
| MVNO Travel B | $9.00 | $0.15 | $0.05 | $0 |
| Global SIM C | $12.00 | $0.20 | $0.08 | $3 |
Use the estimator to compare these carriers quickly. We surface the lowest estimated total cost and an option with the best data price.
Travel tips to reduce roaming costs
- Buy local SIMs for long stays when you have an unlocked device.
- Use Wi‑Fi calling and messaging where possible to limit cellular use.
- Consider MVNO travel bundles and data-only travel SIMs for heavy data needs.
- Monitor usage and top up only as needed — avoid large automatic renewals.
Expert guidance
Our team reviews carrier terms and typical roaming scenarios to keep estimations practical. Reach out via Contacts for partnerships or data corrections.
Ava Martinez
Product Lead, Roaming
Product Lead, Roaming
FAQ & details
Estimates are based on typical per-GB and per-minute rates; actual billing by carriers may include taxes, rounding, and daily caps. Use estimates for planning only.
We provide comparisons and links to carriers and partners where you can purchase SIMs or top-ups. Follow the CTA to view options.
Select a broad destination region and average your daily usage. For precise multi-country routes, run separate estimates per country grouping.
Ready to plan your trip?
Use our tools to reduce unexpected roaming charges and pick the best top-up.