Online Business Costs: Complete Startup Guide
Essential Startup Costs
Domain name: £8-15/year for a .co.uk or .com. Web hosting/platform: Shopify £25-65/month, WooCommerce hosting £5-30/month, Squarespace £12-30/month. SSL certificate: Usually included with hosting. Business email: £5-10/month (Google Workspace or Microsoft 365).
Marketing Costs
Social media: Free organically, but budget £200-1,000/month for paid ads when ready. Google Ads: Start with £10-30/day to test. SEO tools: Ahrefs or SEMrush £80-100/month (can start with free alternatives). Email marketing: Free up to 300-1,000 subscribers (Mailchimp, MailerLite), then £15-50/month.
Software and Tools
- Accounting: FreeAgent £25/month, Xero £15-40/month
- Design: Canva free or £10/month for Pro
- Analytics: Google Analytics (free)
- CRM: HubSpot free tier or £15-40/month
Legal Requirements
Business registration: Free for sole trader, £12 for limited company. ICO registration: £35/year if collecting personal data. Terms and conditions/privacy policy: DIY or £200-500 for a solicitor. Business insurance: Professional indemnity £100-300/year.
Realistic Monthly Budget
- Minimal (side hustle): £50-150/month
- Growing business: £300-800/month
- Scaling up: £1,000-3,000/month
Hidden Costs
Payment processing (1.4-2.9% + 20p per transaction), returns and refunds, customer service time, accountant fees (£800-2,000/year), and the biggest hidden cost: your own time.
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Frequently Asked Questions
How much does it cost to start an online business?
You can start for as little as £50-150/month (domain, basic hosting, email). A more realistic budget for a growing business is £300-800/month including marketing, software, and tools.
What is the cheapest way to start selling online?
Start with social media selling (free), then a basic Shopify or WooCommerce store (£25-30/month). Use free tools like Canva for design and Mailchimp for email. Total: under £50/month plus product costs.