The basic cost of adding a line to Verizon
Adding a line to an existing Verizon account costs between $20 and $90 per month for the line itself, depending on which plan you choose. That's the recurring charge that appears on your bill every month. On top of that, you'll pay an set up fee of $35 to $40 when you first set up the line, though Verizon sometimes waives this during promotions.
The monthly cost depends on whether you want a phone line, a tablet line, or a smartwatch line — each has different pricing. A phone line on Verizon's basic unlimited plan runs around $25 to $35 per month. If you add a tablet or smartwatch, those typically cost $15 to $25 per month because they use less data or no voice service.
If you're bringing your own device (a phone you already own), you only pay the monthly line cost. If you want Verizon to provide the phone, you'll also pay a device payment plan, which is separate from the line cost and usually runs $20 to $40 per month depending on which phone you choose.
Key Takeaways
- A new phone line costs $20 to $35 per month, plus a one-time $35 to $40 set up fee that Verizon sometimes waives during sales.
- Tablet and smartwatch lines cost less than phone lines because they don't include voice service or use less data.
- If you bring your own phone, you pay only the monthly line cost; if Verizon provides the phone, you add a separate device payment of $20 to $40 per month.
- Your total bill increase depends on which plan you're on — some plans offer discounts when you add multiple lines, while others charge the full rate for each line.
How plan discounts affect the real cost
Verizon's pricing changes based on how many lines you already have. If you're on a plan with two or more lines, each additional line usually costs less than the first line. For example, your first line might be $35 per month, but your second line might be $25, and your third line might be $20.
This means the actual cost of adding a line depends on your current setup. If you're a single-line customer adding a second line, you'll see a bigger jump in your bill than someone who already has four lines and is adding a fifth. Before you add a line, ask Verizon what your new total bill will be — that's the number that matters, not the per-line price.
What happens if you want to cancel the new line later
If you add a line and then change your mind within 14 days, Verizon will refund the set up fee and remove the line with no penalty. After 14 days, you can still remove the line, but you lose the set up fee you paid.
If you signed up for a device payment plan with the new line, canceling the line doesn't cancel the device payments. You'll either need to pay off the remaining balance on the phone or return it to Verizon to stop the payments. This is a common surprise — people add a line with a new phone, then cancel the line thinking they're done, only to find they still owe money on the device.
Comparing the cost to other carriers
AT&T and T-Mobile both charge similar amounts to add a line — typically $20 to $40 per month depending on the plan. The real difference is in what you get for that price. Verizon's network covers more rural areas than T-Mobile, while T-Mobile often has lower per-line costs if you're adding multiple lines. AT&T falls somewhere in the middle on both coverage and price.
If cost is your main concern, check what each carrier charges for your specific situation: how many lines you want, whether you need a new phone, and where you use your phone most. A plan that looks cheaper per line might cost more overall if you need to add a device payment or if it doesn't cover the areas where you spend time.
Hidden costs and fees to watch for
Beyond the monthly line cost and set up fee, Verizon adds taxes and regulatory fees to your bill. These vary by state and location but typically add 10 to 20 percent to your bill total. A $25 line might show up as $28 to $30 on your actual bill once taxes are included.
If you're adding a line with a new phone, watch for insurance offers. Verizon will suggest device protection plans that cost $10 to $15 per month. These are optional — you don't need them to add the line, but Verizon includes them in the quote unless you specifically decline.
How to add a line and see the exact cost
The most accurate way to see what adding a line will cost is to call Verizon at 1-908-559-4899 or visit a Verizon store in person. When you call or visit, tell them your current plan and ask them to quote the total bill with the new line included. This shows you the real number you'll pay, not just the per-line price.
If you want to check online, you can log into your Verizon account and use the "Add a Line" tool, which will show you the set up fee and monthly cost before you commit. However, the online tool doesn't always show taxes and fees, so the final bill may be slightly higher than what the tool displays.
Frequently Asked Questions
Can I add a line without a contract?
Yes. Verizon stopped requiring two-year contracts in 2015. When you add a line, you pay the set up fee and the monthly cost, but you can remove the line whenever you want after the 14-day return period. If you have a device payment plan, you'll still owe the remaining balance on the phone if you cancel.
Does adding a line increase my data limit?
No. Each line shares the same data pool as your account. If you have a 100 GB plan, all your lines together use that 100 GB. Adding a line doesn't increase your data — it just spreads your existing data across more devices. If you need more data, you'll have to upgrade your plan separately.
What's the difference between adding a line and adding a device?
A line is the service (the phone number and monthly cost). A device is the physical phone or tablet. You can add a line without a device if you bring your own phone. You can also add a device to an existing line if you want a new phone but don't need a new phone number.
Will my bill go down if I remove a line later?
Yes, but only after the billing cycle ends. If you remove a line mid-month, you'll still pay for the full month. Starting the next billing cycle, that line's cost will disappear from your bill. If you have a device payment plan on that line, the device payments will also stop once the line is removed.
Can I add a line to a prepaid Verizon account?
No. Prepaid accounts are single-line only. If you want multiple lines, you need to switch to a postpaid plan, which is what most people use. Postpaid plans bill you monthly and allow multiple lines; prepaid plans charge you upfront and don't support additional lines.