Dorm Dough Lab

Tools simplified, not homework.

Clear answers, quick badges, and a nudge to make the next move.

Explore the calculators

Credit Utilization & Score Estimator

Estimate your score band, utilization, and percentile. Educational only - not a bureau score.

Investing Growth (Compound Interest)

See how small, consistent deposits can snowball. Includes time to first 10k and 25k.

Debt Payoff Planner

Stack debts snowball- or avalanche-style and see the months to debt-free.

Savings Goal Timer

Figure out when you'll hit your goal and set a streak badge for staying consistent.

Pay In Full Checker

Set your payment reminder before the cutoff so interest never sneaks in.

Money Quiz

Eight quick questions to test money basics. No grades, just insights. Answer every question for results.

1. What is the best definition of a credit utilization ratio?
2. You invest $100 a month at 7% annual return. What concept explains the growth?
3. Which loan feature determines how much interest you pay over time?
4. What is the primary benefit of a Roth IRA for students with earned income?
5. Which expense should be categorized as a fixed cost in a student budget?
6. If a credit card advertises 0% APR for 12 months, what happens after 12 months?
7. What does diversification help reduce?
8. Which strategy helps keep bounce rates low on your own site or project?

Cheapest Calories per Week

Compare meal plans, groceries, and delivery to see which feeds your week for the lowest cost per 1,000 kcal.

How to use: Set your target calories and plug in the costs for each lane you actually use. Toggle a lane off when it doesn't apply so the comparison stays focused.

Results update instantly and the cheapest cost per 1,000 kcal gets tagged for you.

Weekly targets

Campus Meal Plan

Missed swipes %: 10% (from assumptions)

Groceries

Item Price ($) Calories (kcal)
Price and calories are for the whole package.

Waste/spoilage %: 15% (from assumptions)

Food Delivery

Fees/tax %: 12% * Tip %: 12% (from assumptions)

Assumptions

Results

Enter or adjust inputs to see results.