1. Free Online Calculator Hub for UK SMEs

• Concept: A collection of calculators for business owners — profit margins, VAT, payroll, pricing, loan repayments, and more.
• Features: User-friendly UI, mobile responsive, export/download functions.
• Revenue: Ads, affiliate links to accounting software, sponsored tools.
• Tagline: “Simple tools for smarter business decisions.”

2. Business Funding & Grant Eligibility Tool

• Concept: A calculator that helps businesses estimate how much funding they could receive through UK grants, startup loans, or investor readiness.
• Revenue: Lead gen for financial advisors, loan brokers, or government programmes.
• Tagline: “Find your funding potential in minutes.”

3. Business Setup & Budget Planner Tool

• Concept: Help new UK entrepreneurs plan their startup costs, estimate breakeven timelines, and forecast first-year finances.
• Target: Freelancers, online sellers, side hustlers.
• Revenue: Upsell digital downloads, coaching, or course access.
• Tagline: “Plan smart. Start strong.”