財務與計算機
貸款、稅費、小費、百分比與貨幣計算。
新 百分比計算機
即時算出百分比、增幅、減幅與反推百分比。
新 EMI / 貸款計算機
即時計算每月貸款 EMI、總利息與總還款額。
新 日期差計算機
算出兩個日期之間的天數，或對某日期加減天數。
新 GST 計算機
加上或扣除 GST，自動拆分 CGST/SGST，並附稅率預設。
新 小費計算機
計算小費並在任意人數之間平分帳單。
新 折扣計算機
依百分比或固定折扣算出特價與省下的金額。
新 SIP 計算機
推算 SIP 與單筆投資的報酬，並拆分本金與收益。
新 複利計算機
推算含複利與定期投入的儲蓄成長。
新 時薪與年薪換算機
在時薪、日薪、週薪、月薪與年薪之間換算薪資。
新 房貸計算機
估算每月房貸還款，含稅金與保險。
新 利潤率計算機
算出利潤、利潤率與加成，或求出目標利潤率對應的售價。
新 單位價格計算機
依每單位價格比較商品，找出最划算的選擇。
新 損益兩平計算機
算出涵蓋固定成本所需的銷量與營收。
新 儲蓄目標計算機
算出每月需存多少，才能在目標日期前達成目標。
新 IBAN 驗證器
驗證 IBAN 的國別長度與 mod-97 檢查碼。
新 工時表計算機
從每日起訖時間與休息時間統計每週總工時與薪資。
新 發票產生器
建立含明細項目與稅金的乾淨發票，並另存為 PDF。
新 分數計算機
分數與帶分數的加減乘除——每一步都完整呈現。
新 Retirement Calculator
Project your 401k or IRA balance at retirement with contributions, employer match and inflation adjustment.
新 Tax Bracket Calculator
See your 2024 US federal income tax bracket, effective rate and marginal rate — for any filing status.
新 Paycheck Calculator
Convert gross pay to net take-home pay after federal/state tax, Social Security and Medicare.
新 Debt Payoff Calculator
Compare snowball vs avalanche payoff strategies and see exactly when you'll be debt-free.
新 Net Worth Calculator
Add your assets and liabilities to calculate your total net worth and see the breakdown.
新 Car Loan Calculator
Calculate your monthly auto payment, total interest and true cost of any car loan.
新 Monthly Budget Planner
Plan your monthly income, expenses and savings rate with a visual 50/30/20 breakdown. Auto-saves in your browser.
新 Personal Loan Calculator
Calculate monthly loan payments, total interest, and a full amortization schedule — any amount, rate, or term.
新 Split Bill Calculator
Split any restaurant bill with tip between people — even or custom proportional splits. No sign-up, works on mobile.
新 Electricity Bill Calculator
Estimate your monthly electricity cost by appliance. Enter your local rate and usage hours — instant cost breakdown with visual chart.
新 Fuel Cost Calculator
Road trip fuel cost calculator — enter distance, MPG & gas price. Supports MPG, L/100km, km/L. CO₂ estimate included.
新 Car Lease Calculator
Monthly car lease payment calculator — depreciation fee, finance fee, total cost & effective APR. Transparent formula-based breakdown.
新 Investment Calculator
ROI, CAGR, and inflation-adjusted return calculator. Lump sum + monthly contributions, year-by-year growth table and chart. 100% private.
新 Amortization Calculator
Full loan amortization schedule — monthly payment, principal vs interest per payment, total interest paid. Mortgage, auto, personal loans.
新 Simple Interest Calculator
Simple interest calculator: SI = P × R × T / 100. Shows total amount, effective rate & step-by-step formula. Supports years, months, days.