OpenPhone Pricing Calculator 2026
Estimate your total cost including hidden fees
The OpenPhone pricing calculator at CostBench estimates true total cost of ownership, factoring in implementation, support, training, and hidden costs that add ~39% beyond the advertised $15–$47/user/per month pricing.
Your actual OpenPhone cost depends on team size, tier selection, contract length, and add-ons. Enter your specifics below to get a personalized breakdown with Year 1 and ongoing costs.
- Base pricing: 4 tiers available, $15–$47/user/per month
- Annual savings: Typically 17% off with annual billing
- Implementation: $500–$2,000 per user
- Support fees: ~20% of license cost for premium support
- Training: $500 per user for onboarding and training
Compared to other business phone / voip tools, OpenPhone is budget-friendly. Hidden costs typically add 39% to the advertised price across the industry.
OpenPhone pricing ranges from $15 to $47 per user/per month as of July 2026. OpenPhone offers 4 pricing tiers. Hidden costs include additional phone numbers, a2p 10dlc registration, automated sms via api or zapier, which can add 30-60% to the base license fee. Pricing verified from 1 sources by CostBench.
Your Estimate
Cost Breakdown
Includes one-time costs (implementation, training)
OpenPhone Pricing by Team Size
Here's what OpenPhone costs for different team sizes, based on the Starter plan:
| Team Size | Monthly Cost | Annual Cost | Annual Savings |
|---|---|---|---|
| 5 users | $95/mo | $900/yr | Save $240 |
| 10 users | $190/mo | $1,800/yr | Save $480 |
| 25 users | $475/mo | $4,500/yr | Save $1,200 |
| 50 users | $950/mo | $9,000/yr | Save $2,400 |
| 100 users | $1,900/mo | $18,000/yr | Save $4,800 |
| 250 users | $4,750/mo | $45,000/yr | Save $12,000 |
| 500 users | $9,500/mo | $90,000/yr | Save $24,000 |
Prices based on OpenPhone Starter plan at $19/user/per month. Annual billing saves ~21% vs monthly. Verified June 2026.
Compare at This Team Size
Frequently Asked Questions
01 How accurate is this OpenPhone pricing calculator?
This calculator uses official OpenPhone pricing data verified as of 2026-06-13. Hidden cost estimates are based on 22 verified cost categories from real user reports. Actual costs may vary based on negotiated discounts, specific feature requirements, and implementation complexity.
02 What hidden costs should I include in my OpenPhone budget?
Our calculator includes 14 verified hidden cost categories for OpenPhone: Additional Phone Numbers, A2P 10DLC Registration, Automated SMS via API or Zapier, Sona AI Agent Credits, and 10 more. Toggle each to see how they affect your total cost.
03 Should I choose monthly or annual billing for OpenPhone?
Annual billing typically saves 15-20% compared to monthly rates. However, monthly billing provides flexibility if you're testing the platform or have fluctuating team sizes. Commit annually only once you've validated the tool fits your needs.
04 How do I know which OpenPhone tier I need?
Start with your must-have features. OpenPhone offers 4 tiers ranging from $15 to $47/user/per month. Entry tiers work for basic needs, while enterprise tiers add advanced security, customization, and support.
05 Can I negotiate OpenPhone pricing below calculator estimates?
Yes, OpenPhone pricing is negotiable, especially for larger deployments or multi-year commitments. See our negotiation guide for tactics.