Guides for smarter daily tools
Hand-written, no-fluff tutorials on AI cost, SEO, VAT, solar payback, freelance pricing, and every tool we ship.
How Many Solar Panels Does a 3-Bedroom House Actually Need in 2026? (Free Calculator + Real Costs)
The complete 2026 guide to sizing solar for a 3-bedroom home. Real kWh usage, panel count, system cost, payback years, battery sizing — plus our free solar panel calculator with instant results.
I'm Pregnant — When Is My Baby Actually Due? (Free 2026 Week-by-Week Calculator)
Just got a positive test? Find out your exact due date, current pregnancy week, trimester and every key milestone with our free 2026 Pregnancy Due Date Calculator — no sign-up, instant results.
Claude Token Calculator: The 2026 Guide to Pricing Every Anthropic Model (Fable 5, Mythos, 4.8 & More)
The definitive 2026 guide to Anthropic's Claude token pricing — Fable 5, Mythos, Opus 4.8, Sonnet 4.7 and Haiku. Learn how tokens work, cut API costs by up to 70%, and use our free Claude token calculator with instant USD estimates.
How to Calculate Solar Panel Payback in 2026 (Step-by-Step)
Learn exactly how to calculate solar panel payback period in 2026 — with real cost, savings, and ROI examples for a typical US home.
PayPal Fees Explained: Domestic vs International (2026 Rates)
Complete guide to PayPal fees in 2026 — domestic vs international rates, how to calculate them, and how to charge clients so you get paid in full.
Etsy Seller Fees Breakdown in 2026 (With Real Examples)
See exactly what Etsy charges sellers in 2026 — listing, transaction, payment, and offsite ad fees — with worked examples so you can price for profit.
VAT Calculation Guide for EU Freelancers (2026)
How VAT works for freelancers in the UK, Germany, France, and the rest of the EU — thresholds, rates, reverse VAT, and how to invoice cross-border clients.
The Freelance Hourly Rate Formula That Actually Works
The real formula freelancers use to set a sustainable hourly rate — covering taxes, expenses, unbillable hours, and a target take-home.
Best Free AI & SEO Tools for Daily Use in 2026
A curated list of the best free AI and SEO tools freelancers, marketers, and indie makers actually use every day — with quick tutorials for each.