DecidePlan

DecidePlan

Decision Guides

Answers to the spending questions people actually search for — each one connects to a free calculator.

Laptop

How to Choose a Budget Decision Tool: A Practical Checklist

A checklist for evaluating any 'how much should I spend' calculator before you trust the number it gives you, including what to check and what to walk away from.

Home Purchase

Budget Decision Tools: What Actually Matters (And What's Just Decoration)

A lot of 'how much should I spend' calculators are the same generic slider with new category labels. Here's what separates a genuinely useful one from decoration.

Wedding

The 'Average Wedding Cost' Number Is Nearly Useless — Here's Why

Average and median wedding costs are two very different numbers, and most planning guides only give you the one that scares you.

Engagement Ring

The '3 Months' Salary' Ring Rule Was Never a Tradition. Here's What to Use Instead

The rule that a ring should cost three months' salary was invented by a diamond company, not passed down through generations. Here's what to spend instead.

Baby

What a Baby Actually Costs in the First Year (And Why Estimates Vary So Much)

Every guide gives a different first-year baby cost, from $17,000 to $36,000. The gap isn't a typo — it's mostly childcare, and childcare depends entirely on where you live.

Home Purchase

How Much House You Can Afford vs. What the Bank Will Approve You For

Pre-approval tells you the maximum a lender will risk lending you. It says nothing about what's comfortable for your household.

Home Renovation

Kitchen Remodel Cost by Finish Level: What $20K, $50K, and $100K Actually Buy

"Kitchen remodel cost" spans a $135,000 range depending on finish level. Here's what separates a cosmetic refresh from a full luxury gut, and what changes your number.

Car

How Much Car Can You Afford? Why the 20/4/10 Rule Doesn't Fit Everyone

The 20/4/10 rule is a solid starting framework, but it assumes an income most buyers don't have. Here's how to apply it honestly, or replace it with your real numbers.

Moving

Why Moving Quotes Range from $800 to $10,000 (And How to Find Yours)

A local move and a long-distance move aren't the same category of expense. Here's what actually separates an $800 move from a $10,000 one.

Holiday

Your Holiday Gift Budget, Based on Your Income (Not a Flat National Average)

The average American plans to spend just over $1,000 on gifts, but averages by income level differ by more than double. Here's a budget that starts with your number, not the average.

Pet

What a Puppy Actually Costs in the First Year (It's a Wider Range Than You Think)

Puppy cost guides quote anywhere from $1,500 to $6,000 for the first year. Breed size and location explain nearly all of that spread.

Home Office

What a Home Office Setup Actually Costs, by Budget Tier

Roughly half a dozen independent 2026 guides converge on nearly the same three price tiers for a home office. Here's what actually separates them.