- Cloud Networking
How to Manage Bandwidth with Meraki Traffic Shaping
20 Aug, 2025
Free Tool
VoIP Savings Calculator
Calculate how much your business could save by switching from a traditional phone system to hosted VoIP, including line rental, call costs, maintenance, and hardware savings.
Enter Your Current Costs
Total analogue lines, ISDN channels, or SIP trunks
Include line rental + call charges (excl. VAT)
Annual PBX maintenance / support contract
Total UK landline and mobile minutes across all lines
Minutes to international destinations per month
Age of your current phone system hardware
Average Savings by Business Size When Switching to VoIP
| Business Size | Lines | Avg. Current Cost/mo | Avg. VoIP Cost/mo | Avg. Monthly Saving | Avg. Annual Saving |
|---|---|---|---|---|---|
| Micro (1–5) | 2–5 | £120–250 | £60–120 | £60–130 | £720–1,560 |
| Small (6–20) | 5–15 | £400–900 | £180–450 | £220–450 | £2,640–5,400 |
| Medium (21–50) | 15–40 | £1,000–2,500 | £450–1,100 | £550–1,400 | £6,600–16,800 |
| Mid-Market (51–100) | 40–80 | £2,500–5,500 | £1,000–2,800 | £1,500–2,700 | £18,000–32,400 |
| Enterprise (100+) | 80+ | £5,000+ | £2,200+ | £2,800+ | £33,600+ |
Figures are based on UK market averages and include line rental, call charges, and maintenance. Savings vary by current provider, contract terms, and call volumes. International callers typically see higher savings. Talk to our VoIP team
More Free Tools
Try our other free IT calculators and planning tools.