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Unlimited Web Hosting:Is It Really Unlimited?

Spoiler: it isn't. Every “unlimited” plan has hidden fair-use limits. We cut through the marketing spin and show you what you actually get, which UK hosts offer genuine value, and when you're better off with defined limits.

The TruthWhat's Unlimited?Fair UseProvider ComparisonWho Needs It?FAQs

The Truth About “Unlimited” Hosting

The short version

“Unlimited” is a marketing term, not a technical reality. Every hosting server has finite CPU, RAM, storage, and bandwidth. When a host advertises “unlimited” features, they\'re betting that most customers will use a tiny fraction of the available resources.

This works because the average shared hosting account uses 1–5 GB of storage and serves under 10,000 visitors per month. For these users, unlimited is functionally true — you\'ll never hit a limit.

But if your site grows beyond that, you\'ll discover the fair-use policies buried in the terms of service. These hidden limits are where “unlimited” becomes “until we say stop.”

Fine for small sites

Blogs, portfolios, brochure sites under 25k visitors/mo

Risky for growing sites

Fair-use limits kick in as traffic and storage increase

Wrong for large sites

E-commerce, high-traffic, media-heavy — choose VPS instead

What Does “Unlimited” Actually Mean?

Feature by feature: the marketing claim vs. what you actually get.

Unlimited Storage

📣 The Marketing Claim

Store as many files as you need with no storage cap.

🔍 The Reality

Fair-use policies apply. Most hosts cap individual files at 10–50MB and total inodes (files/folders) at 200,000–400,000. If you exceed these soft limits, the host may throttle your account or ask you to upgrade.

Typical practical limit: 50–200 GB practical usage before intervention
Red flag: No published inode or file-size limits in their terms of service

Unlimited Bandwidth

📣 The Marketing Claim

Handle as much traffic as your site can attract.

🔍 The Reality

Bandwidth is technically unmetered, not unlimited. Your site shares a server's total connection (1–10 Gbps) with 50–200 other sites. If your site uses a disproportionate share, you'll be throttled or moved to VPS.

Typical practical limit: ~25,000–50,000 visitors/month on shared before issues
Red flag: No defined acceptable use percentage in their AUP

Unlimited Websites

📣 The Marketing Claim

Host as many websites as you want on one plan.

🔍 The Reality

You can install multiple sites, but they all share the same CPU, RAM, and storage pool. Each additional site dilutes performance. Hosts typically allow unlimited add-on domains but may restrict the number of databases.

Typical practical limit: 5–15 sites before noticeable performance degradation
Red flag: No per-account resource allocation details published

Unlimited Databases

📣 The Marketing Claim

Create as many MySQL databases as you need.

🔍 The Reality

You can create many databases, but total database size is often limited (1–3 GB combined on cheaper plans). Each active database consumes RAM. Hosts may also limit concurrent database connections.

Typical practical limit: 1–5 GB total database storage, 25–75 concurrent connections
Red flag: No published database size limits or connection caps

Unlimited Email Accounts

📣 The Marketing Claim

Create as many email addresses as you need.

🔍 The Reality

You can create many mailboxes, but each has storage limits (typically 250MB–1GB per mailbox). Total email storage counts against your "unlimited" disk quota. Sending limits also apply (100–500 emails/hour).

Typical practical limit: 250MB–1GB per mailbox, 100–500 emails/hour
Red flag: No per-mailbox storage or sending rate limits documented

Fair-Use Policies: The Hidden Limits

Every “unlimited” plan has an Acceptable Use Policy (AUP). Here are the most common restrictions:

Inode limits

Max 200,000–400,000 files/folders per account. Each image, script, email, and cache file counts as one inode.

CPU/RAM throttling

Accounts using more than ~10–25% of shared server resources may be throttled, suspended, or asked to upgrade.

No file hosting or archival

Hosting must be for active websites only. Using storage for file dumps, backups, or media archives violates most AUPs.

No resource-intensive scripts

Cron jobs, encoding, streaming, and cryptocurrency mining are restricted. Long-running scripts may be killed automatically.

Bandwidth spikes

Sudden traffic surges (viral content, DDoS) may trigger automatic throttling or temporary suspension until traffic normalises.

Database connection caps

Even with "unlimited" databases, concurrent connections are capped (usually 25–75) to prevent one site from monopolising the MySQL server.

How to check before you buy

Before signing up, search the provider\'s website for their Acceptable Use Policy (AUP) or Terms of Service. Look for specific numbers: inode limits, CPU second allowances, database size caps, and email sending rates. If you can\'t find them, ask support directly — a transparent host will give you clear answers.

UK Providers: Who Claims “Unlimited” What?

Based on shared hosting plans from 15 UK providers. ✔ = at least one shared plan offers this as “unlimited”.

ProviderStorageBandwidthSitesDBsEmailFromScore
Hosting.com£2.998.2
DreamHost£2.148
HostArmada£1.598.5
SiteGround£1.999.1
HawkHost£1.978.2
IONOS£1.008
InMotion Hosting£2.357.9
Bluehost£2.947.8
AccuWeb Hosting£1.578
Web Hosting Buzz£5.177.6
Flashcloud£2.207.8
Fasthosts£5.007.8
HostPapa£2.957.6
123 Reg£6.997
Dynadot£0.007

Data from our database of 23 UK hosting providers as of April 2026. “Unlimited” status based on plan descriptions.Full comparison →

The Alternative: Hosts with Defined Limits

These providers don\'t use the “unlimited” marketing trick. They publish clear resource allocations — and often deliver better performance because of it.

ProviderShared Storage OptionsFromScore
Kinsta10 / 20 / 30£22.239.3
SiteGround10 / 20 / 40£1.999.1
HostArmada15 / 30 / 40£1.598.5
HawkHost20 / 10 / 30 / 50 / 75 / 100£1.978.2
IONOS200 / 100 / 350£1.008

Our recommendation

Choose based on performance, support, and uptime — not the word “unlimited.” A host with 20GB of fast NVMe SSD will outperform one with “unlimited” storage on slow spinning disks. Check our best hosting UK picks for providers ranked by what actually matters.

Who Benefits from Unlimited Hosting (and Who Doesn\'t)?

Good Fit for “Unlimited”

Small business with multiple microsites

Running 3–5 low-traffic brochure sites and want them all on one plan without counting domains.

Freelancer managing client sites

Hosting a handful of client WordPress sites that each get under 5,000 visitors/month.

Personal portfolio + blog

A lightweight site with modest images and standard traffic — you'll never hit fair-use limits.

Email-heavy small business

Need 10–20 email addresses for staff without paying per-mailbox charges.

Bad Fit for “Unlimited”

E-commerce with 1,000+ products

Product images, database queries, and checkout scripts will hit resource limits quickly. VPS is better.

Sites with 50k+ monthly visitors

At this scale, shared "unlimited" hosting degrades. You need guaranteed CPU/RAM from VPS or cloud.

Media-heavy sites (video, podcasts)

Streaming or hosting large files violates most AUPs. Use a CDN or dedicated media hosting.

Reselling hosting to clients

Running 20+ client sites on one "unlimited" plan will hit inode and CPU limits. Get a reseller plan instead.

Outgrowing shared “unlimited” hosting?

If you need guaranteed resources without fair-use ambiguity, VPS hosting starts from just £5/month and gives you dedicated CPU and RAM. Read our Shared vs VPS comparison to decide if it\'s time to upgrade.

Checklist: How to Evaluate an “Unlimited” Plan

  1. 1Read the Acceptable Use Policy (AUP) — not just the sales page
  2. 2Search for inode limits, CPU second caps, and database size limits
  3. 3Check if email sending is rate-limited (it usually is)
  4. 4Ask support what the actual practical limits are before signing up
  5. 5Look for renewal pricing — "unlimited" often comes with steep renewals
  6. 6Compare against hosts with defined limits (they're often faster)
  7. 7Check if the plan includes a money-back guarantee to test limits

Related Guides

What Is Shared Hosting?Shared vs VPSShared Hosting PlansWhat Is Web Hosting?Cheap Hosting UKBest Hosting UKPrice ComparisonWhat Is Server Uptime?

Unlimited Hosting — Frequently Asked Questions

Is unlimited web hosting really unlimited?
No. "Unlimited" is a marketing term meaning "no hard number on the sales page." Every unlimited plan has fair-use policies that cap actual resource usage — typically through inode limits (files), CPU throttling, database size caps, and bandwidth monitoring. You won't hit these limits on a small site, but they're very real for growing businesses.
Why do hosts advertise unlimited if it isn't?
Because "unlimited" converts better than "50GB SSD storage." Most customers on shared hosting use well under 5GB, so the host can oversell capacity knowing the average user will never approach real limits. It's legal as long as the fair-use policy is documented in their terms of service.
What happens if I exceed fair-use limits?
Typically: (1) You receive a warning email, (2) Your account is temporarily throttled or suspended, (3) You're asked to reduce usage or upgrade to a VPS/dedicated plan. Reputable hosts give you 24–48 hours to resolve the issue before taking action.
How much storage do I actually get with unlimited hosting?
In practice, most shared hosting accounts use 1–10GB. You can typically use 50–200GB before triggering fair-use reviews, depending on the host. The real bottleneck is usually inodes (file count) rather than raw storage — WordPress sites with many plugins and cache files can hit 200,000 inodes surprisingly fast.
Is unlimited bandwidth the same as unmetered bandwidth?
Not exactly, though hosts use them interchangeably. "Unmetered" means the host doesn't count your bytes but still limits your connection speed share. "Unlimited" implies no cap at all, which is physically impossible on shared infrastructure. Both are subject to fair-use policies.
Should I choose unlimited hosting or a plan with defined limits?
Plans with defined limits (like SiteGround's 10–40GB SSD) are often more honest and better-performing because the host provisions resources accordingly. Unlimited plans work fine for small sites but can lead to frustration if you grow beyond the hidden fair-use thresholds. We recommend choosing based on performance and support quality, not the "unlimited" label.
Can I host unlimited websites on shared hosting?
Many mid-tier and higher shared plans allow unlimited add-on domains. However, every site shares the same CPU, RAM, and storage pool. Running more than 5–10 active WordPress sites on a single shared account typically causes noticeable slowdowns for all sites.
Which UK hosts offer genuine unlimited hosting?
Most UK shared hosting providers advertise some form of "unlimited" features. IONOS, Bluehost, DreamHost, and HostPapa all offer unlimited storage and/or bandwidth on shared plans. However, all enforce fair-use policies. SiteGround takes a different approach with defined storage limits (10–40GB) but often delivers better performance.
Is VPS better than unlimited shared hosting?
If you need guaranteed resources, yes. VPS gives you dedicated CPU, RAM, and storage that aren't affected by other users — no fair-use ambiguity. For sites outgrowing shared hosting, a managed VPS (from £5–10/month) provides predictable performance without the "unlimited" uncertainty.
How do I check a host's fair-use policy before signing up?
Look for their Acceptable Use Policy (AUP) or Terms of Service (ToS) — usually linked in the footer. Search for terms like "fair use," "resource limits," "inodes," and "CPU seconds." If you can't find specific numbers, contact support and ask what the actual limits are before committing.

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Last updated 1 April 2026 · Based on testing of 23 UK hosting providers · Affiliate disclosure