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Sum a List, Fast

How to Calculate Budget in Seconds — No Calculator Needed

The Problem: Budgeting Shouldn't Feel Like a Math Test

You know the drill — you're staring at a messy list of expenses:

  •  Groceries: $127.50
  •  Rent: $1,500
  •  Utilities: $235.60
  •  Subscriptions: $9.99, $14.99, $5.99
  •  Miscellaneous: "2.5k" (Wait… $2,500 or $2.50?)

You grab a calculator, start adding, lose track, then realize — you missed a decimal point. Now your budget is off by $200.

This happens to many people who budget manually due to errors in complex mental addition tasks (Frontiers study). The result?

  • Wasted time (15+ mins per budget).
  • Errors that derail financial goals
  • Stress every month

The Solution: Budgeting at the Speed of Thought

With SmartTotal, calculating budgets is as simple as:

  1. Paste your expenses (from receipts, emails, spreadsheets)
  2. Get an instant, accurate total
  3. Adjust spending — no second-guessing
Ditch the Calculator! Use SmartTotal

Why It Works

  •  Handles real-world chaos (shorthands like "2.5k," mixed currencies).
  •  Ignores non-numbers ("Rent: $1,500" → extracts 1500)
  •  No app installs—works in any browser

3 Budgets You Can Calculate in <10 Seconds

1. Personal Budget

Monthly Expenses: - Rent $1,500 - Groceries 2.5k - Car $600/mo - Fun 400

Total: $5,000 (with itemized breakdown)

2. Business Expenses

Q2 Costs: - Ads $3,200 - Salaries 15k - Office 1.2k - Misc 750

Total: $20,150 (export to Excel with one click)

3. Shared Trip Costs

Vacation Split: - Hotel $1,200 → 4 people - Gas 300 → 2 people - Food 800 → all

Automatically calculates who owes what.

Try It Free

Next time you budget:

  1. Go to SmartTotal
  2. Paste your list
  3. Get the total before you finish your coffee
Ditch the Calculator! Use SmartTotal

No spreadsheets. No errors. Just numbers that actually add up.