{"data":[{"slug":"monthly-budget","name":"Monthly Budget Calculator","section":"budget","blurb":"Income minus expenses, category shares, and gentle observations — printable, no account.","params":["income","housing","utilities","food","transport","insurance","childcare","debt","subs","fun","other","savings"]},{"slug":"50-30-20","name":"50/30/20 Calculator","section":"budget","blurb":"Take-home pay split into needs, wants, and savings lanes.","params":["income"]},{"slug":"emergency-fund","name":"Emergency Fund Calculator","section":"save","blurb":"Your target from YOUR essential month — with a real date at your saving pace.","params":["essentials","months","saved","monthly"]},{"slug":"savings-goal","name":"Savings Goal Calculator","section":"save","blurb":"Any target becomes a monthly number and an honest date.","params":["target","saved","monthly"]},{"slug":"compound-savings","name":"Compound Savings Calculator","section":"save","blurb":"Contributions vs. growth over the years — with the chart that explains compounding.","params":["start","monthly","rate","years"]},{"slug":"debt-payoff","name":"Debt Payoff Calculator","section":"debt","blurb":"Up to six debts: snowball vs. avalanche, payoff dates, total interest, and what +$25 to +$250 a month changes.","params":["extra","debt<n>..."]},{"slug":"credit-card-interest","name":"Credit Card Interest Calculator","section":"debt","blurb":"What a balance really costs at your APR — and what doubling the payment changes.","params":["balance","apr","payment"]},{"slug":"loan-payment","name":"Loan Payment Calculator","section":"debt","blurb":"Monthly payment and total interest for any fixed-rate loan.","params":["amount","apr","years"]},{"slug":"subscription-cost","name":"Subscription Cost Calculator","section":"budget","blurb":"Every recurring charge at monthly, yearly and five-year cost — the audit that funds emergency funds.","params":["sub<n>..."]},{"slug":"rent-affordability","name":"Rent Affordability Calculator","section":"budget","blurb":"The 30% guideline, the conservative line, and the landlord screen — on your income.","params":["gross"]},{"slug":"car-affordability","name":"Car Affordability Calculator","section":"budget","blurb":"Work backward from your income to a sane car price — insurance included.","params":["income","down","apr","years","insurance"]},{"slug":"hourly-to-salary","name":"Hourly Wage → Annual Salary","section":"make-money","blurb":"What an hourly rate means by the year, month and paycheck.","params":["rate","hours","weeks"]},{"slug":"salary-to-hourly","name":"Salary → Hourly Wage","section":"make-money","blurb":"What a salary pays per hour actually worked.","params":["salary","hours","weeks"]},{"slug":"save-1000","name":"How Long Until I Save $1,000?","section":"save","blurb":"A weekly amount becomes a countdown — with the shortcuts that move the date.","params":["target","saved","weekly"]},{"slug":"where-did-money-go","name":"Where Did My Money Go?","section":"budget","blurb":"Last month's real spending, ranked — the 10-minute forensic that finds the leaks.","params":["income","housing","utilities","food","transport","insurance","childcare","debt","subs","fun","other"]},{"slug":"cost-per-use","name":"Cost Per Use Calculator","section":"deals","blurb":"The only honest price tag: what each use actually costs.","params":["price","uses","years"]},{"slug":"rate-comparison","name":"Interest Rate Comparison","section":"save","blurb":"The same balance at five different rates — one year and five years out.","params":["amount","r1","r2","r3","r4","r5"]}]}