Compound Interest Pro vs 外貨取引

Compound Interest Professional is a highly precise asset management simulator that lets you calculate savings contributions, withdrawals, goal achievement, required rates, and more. It visualizes your future asset growth with graphs and tables, so you can track principal, interest, and balances for each period. Key Features 1. Future Value Calculator Enter your initial principal, regular contributions, and interest rate to project your total future assets. Add a withdrawal amount to simulate scenarios where you draw down principal while continuing to invest. 2. Contribution/Withdrawal Calculator Figure out how much to save monthly (or annually) to hit your target—or how much you can withdraw each period. 3. Time to Goal Calculator Calculate how many years it will take to reach your goal based on your contribution amount and interest rate. Supports withdrawal scenarios too. 4. Required Rate Calculator Find the annual return rate needed to achieve your target amount. Features - Results are visualized with graphs and tables, so you can easily check details by period. - Supports annual/monthly compounding, as well as accumulation and withdrawals. - High-precision decimal calculations minimize errors. Flexible and Accurate • Professional-grade precision using high-accuracy decimal maths — no rounding errors. • Choose between yearly or monthly compounding and contribution frequencies. • Instant recalculation: change any figure and the results update immediately. • No registration, no ads, no tracking — your data stays on your device. Use Cases - Roth IRA, traditional IRA, and SEP IRA contribution planning - 401(k) and employer match optimization - HSA triple tax advantage projections - 529 plan for education savings (state tax benefits) - Roth conversion ladder for early retirees (FIRE) - High-yield savings account (HYSA) comparison - CD ladder strategies and Treasury planning - Mortgage payoff vs investment decision modeling - DCA into ETFs, index funds, or REITs - 4% rule and safe withdrawal rate scenarios An asset management tool to accurately and simply experience the full power of compound interest. Example Scenarios “If I invest $500 per month for 20 years at 6%, how much will I have?” “How much can I withdraw monthly from $300,000 at 4% for 15 years?” “What rate do I need to reach $1M in 25 years?” “How long will my savings last if I withdraw $2,000 monthly?” "If I max out my Roth IRA ($7,000) annually for 30 years at 7%, how much at age 65?" "If I contribute $1,000/month to my 401(k) with 50% employer match, what's the balance at retirement?" "If I open a 529 plan with $200/month for 18 years, how much for college?" "How long will my HYSA last withdrawing $3,000/month at 4.5% APY?" "What's the safe withdrawal rate from $1M to last 30 years?" 《 About Using the App 》 You may use this service only if you agree to the Terms of Service. The moment you start using the app, a service agreement is established between you and our company. If you're a minor, please use this service only with the consent of your parent or legal guardian.Terms of Use: https://cicalc-74e14.web.app/en/info/#terms Privacy Policy: https://cicalc-74e14.web.app/en/privacy

外貨取引App は、USD/JPY の取引履歴を記録し、現在の保有量と損益をひと目で確認できるシンプルな記録アプリです。 買いと売りを手入力で残すだけで、平均取得レート、実現損益、含み損益、JPY の純流出入を自動で整理します。すべての集計は取引履歴から計算されるため、数字の根拠を追いやすく、あとから見返してもわかりやすい設計です。 取引データは端末上に保存され、iCloud が利用可能な環境では利用者の個人用 iCloud 領域に同期されます。広告や分析目的で第三者の外部基盤へ取引データを保存することはありません。 iPhone や iPad など、利用する Apple デバイス間で記録をそろえて管理できます。 主な機能 USD/JPY の買い・売り取引を記録 取引一覧で履歴を確認、編集、削除 現在の USD 保有量を自動集計 平均取得レートを表示 実現損益と含み損益を表示 取引レートの推移をグラフで確認 最新の USD/JPY 参照レートを取得して評価額を更新 こんな方におすすめ 外貨預金やドル転の記録を手元で整理したい方 売却時の損益をシンプルに確認したい方 スプレッドシートより軽く履歴を残したい方 ご注意 本アプリは個人向けの記録補助ツールです。 税務、会計、投資助言を目的としたものではありません。 為替参照レートは情報提供用であり、実際の約定レートを保証するものではありません。