Nemin.io: A Practical Guide to Free Business Calculators That Actually Help
TL;DR: Nemin.io is a free collection of business and marketing calculators for freelancers, agencies, and small business owners. No signup needed. Use it to price retainers, estimate project costs, and sanity-check budgets before you quote a client or spend money on ads. You’ve got a client call in twenty minutes. They want a monthly retainer number, and…