Self-Hosted VPN Cost Calculator
Find out whether running your own WireGuard VPN on a VPS is cheaper than a commercial subscription — and when it pays off. Honest numbers, no spin.
01Your profile
4 vCPU / 8 GB / unlimited BW
02Cost comparison — 2 2 years
Self-host wins: you save ~38 € over this period vs 24-month commercial plan.
Time cost (not included above)
Setup: ~2 h. Ongoing maintenance over this period: ~6.0 h. Total estimated time: ~8.0 h.
Deploy your VPN on Contabo
4 vCPU / 8 GB RAM / unlimited bandwidth — ideal for WireGuard. 24-month plan at 4.99 €/mo.
Get Contabo VPS S →Affiliate link — commission earned at no extra cost to you.
Prices are indicative (June 2026 public rates). Time estimates are averages — your mileage will vary. This calculator does not store or transmit any data.
How the calculator works
- 01
Set your profile
Enter the number of users, the period (1–5 years) and your technical skill level. Skill level affects the estimated setup and maintenance time shown in the results.
- 02
Pick a VPS provider
Choose between Contabo (4.99 €/mo), Hetzner (3.79 €/mo) or OVH (5.00 €/mo). Prices are current public rates for entry-level plans suitable for WireGuard.
- 03
Pick a commercial VPN
Compare against NordVPN (3.29 €/user/mo on 2y), Surfshark (2.19 €/user/mo on 2y) or Proton VPN Plus (4.99 €/user/mo on 1y).
- 04
Read the verdict
The calculator shows total cost per option, monthly comparison bars, break-even analysis and an honest time-cost warning (setup + maintenance hours).
Self-host vs commercial: the real trade-off
A self-hosted WireGuard VPN on a €4.99/mo Contabo VPS beats any commercial VPN on cost the moment you have 2+ users — since the VPS price is fixed regardless of the number of tunnels. But cost is only one dimension. Self-hosting requires you to set up WireGuard, manage key rotation, handle server updates and troubleshoot issues. For a beginner, expect 6–10 hours of setup and 1 hour/month of maintenance. For an experienced sysadmin, that drops to 1–2 hours setup and 15 min/month. Commercial VPNs trade money for convenience. If you value your time at €30/hr and spend 8 hours on setup, that's €240 in implicit cost — factor it in.
Host your VPN on Contabo
Contabo Cloud VPS S (4 vCPU, 8 GB RAM, unlimited bandwidth) for €4.99/mo on a 24-month plan. German datacenter, GDPR jurisdiction, dedicated IPv4. Enough for 50+ WireGuard tunnels.
Get Contabo VPS S →Affiliate link — we earn a commission at no extra cost to you.
Try Proton VPN — no logs, no hassle
If the self-host route doesn't fit your profile, Proton VPN Plus is our recommended commercial alternative: Swiss jurisdiction, audited no-log policy, open-source clients.