Finanza e business

Hourly rate × hours per week × 52 (simple, no tax).

Bill amount, tip percent, and party size—tip, total with tip, and per person.

Original price and percent off—sale price and savings.

Miles, MPG, and price per gallon—gallons used and trip fuel cost (US units).

Loan amount, annual rate, and years—estimated monthly principal & interest (excludes tax/insurance).

Principal, annual rate, years, and compounding periods per year—future value.

Old value vs new value—absolute change and relative percent change.

Cost plus markup % on cost—selling price and margin % of selling price.

Pre-tax subtotal and tax rate—tax amount and total with tax.

Principal, annual rate %, and years—interest and total repayment.

Fixed costs, variable cost per unit, and price—units needed to break even.

Monthly income and max rent % of income—rule-of-thumb rent cap.

Enter decimal odds (e.g. 2.50)—naïve implied win % (no vig removed).

Balance, APR, and fixed monthly payment—months to payoff and total interest (simplified).

Starting value, ending value, and years—compound annual growth rate %.

Monthly contribution, nominal annual return %, and years—future value and total contributed.

Present value, annual inflation %, and years—future nominal value and multiplier.

Principal, APR %, and term in months—monthly payment and total interest (amortizing).

Affordable monthly payment, APR %, and years—estimate maximum loan principal.

kWh used and price per kWh—total electricity cost.

Total price and quantity—cost per unit; optional second product comparison.

Revenue and cost—gross profit dollars and profit margin % on revenue.

Sale amount and commission rate—fee and net to seller.

List price and sale price—discount percent and dollars saved.

Target balance, monthly deposit, and nominal annual rate—months to reach goal (simplified).

Upfront cost and constant yearly benefit—simple payback time in years.

Hourly rate × hours per week × (52÷12)—rough gross monthly (before tax).

What is P% of N? Quick multiply N×P÷100.

Tax-included total and rate—net price and tax portion.

Two successive percent-off steps—final price and equivalent single discount.

Principal and APR—monthly interest-only payment (no amortization).

Loan amount and property value—LTV % for quick mortgage context.

Monthly debt payments and gross monthly income—DTI %.

What percent is A of B? (A / B) × 100.

Gross annual pay ÷ 12 (plus rough weekly from ÷ 52).

Shares held and split factor—count after split.

Impressions and CPM—simple media cost estimate.

Monthly rent and leased square feet—$/ft²/month.

People, hourly rate, minutes—rough meeting cost.

EU-style consumption, km, price per liter—trip cost.

Daily pay × payout days—simple gross estimate.

Monthly rent and square meters—€/m² style density.

Net amount and VAT %—gross and tax portion.

Miles since last fill and gallons pumped—MPG estimate.

Sample size and confidence—proportion poll MOE (p=0.5).

Balance and credit limit—utilization percent (rough guidance).

Convert a decimal like 0.25 to a percent string.

Strip % and divide by 100—quick conversion.

Allowed vs driven mileage (rough).

Annual ÷ (hours × 52 weeks).

Earned ÷ possible points.

Subtotal, tax %, tip % breakdown.

Illustrative take-home after flat %.

Gross per paycheck from annual.

Twice-a-month gross from annual.

Hourly × hours per week.

Hourly to rough monthly gross.