Free, in-browser calculators and reference tools. No sign-up, no email, no data saved. Math runs in your browser. Use them as much as you want.
Enter balance, APR, and monthly payment. See your payoff date and total interest instantly. Math runs in your browser.
Enter your total budget and guest count. See industry-standard category allocations (venue, photography, attire, etc.) instantly.
Complete fridge + freezer storage times for meat, dairy, produce, leftovers, and pantry. Based on USDA guidelines.
Realistic 7-day meal plan templates (carnivore, vegetarian, busy family). Plus the 5 rules that make plans survive past Wednesday.
Hour-by-hour wedding day schedule from morning prep to send-off. Plus the buffer rules that prevent the whole day from running 90 minutes late.
60+ items organized by category. The kit your maid of honor or day-of coordinator carries all day.
Step-by-step guide to building a budget that actually works, including the 50/30/20 rule, zero-based budgeting, and the "3 numbers" method.
The 7 levers that actually accelerate debt payoff — APR negotiation, balance transfers, side income, expense cuts, snowball/avalanche, windfalls, consolidation.
Realistic month-by-month checklist for compressed wedding planning. What to do first, what to compromise on, what you can't shortcut.
Complete guide for meat, produce, bread, leftovers. What freezes well, what doesn't, freezer burn prevention.
A practical 7-step system for organizing your AI prompts so they're findable, reusable, and scalable. Includes folder structure templates.
All tools and references are built and maintained by Chris Busbin, founder of a portfolio of indie iOS apps. The tools complement the apps — for example, the Credit Card Payoff Calculator handles one debt; the DebtFree iOS app handles your full debt payoff plan.
Calculators run entirely in your browser. Nothing is sent to a server. Refresh the page and your inputs are gone.