Miscellaneous Expense/Budget calculator

Reference

https://www.calculator.net/financial-calculator.html
https://www.1213.or.th/th/tools/programs/Pages/loans.aspx
https://www.krungsri.com/th/calculator/personal-revolving-calculator/loan-repayment-calculator

Example

https://www.fairdee.co.th/%E0%B8%84%E0%B8%B3%E0%B8%99%E0%B8%A7%E0%B8%93%E0%B8%A0%E0%B8%B2%E0%B8%A9%E0%B8%B5%E0%B8%A3%E0%B8%96%E0%B8%A2%E0%B8%99%E0%B8%95%E0%B9%8C

Reference

https://www.itax.in.th/media/%E0%B8%A0%E0%B8%B2%E0%B8%A9%E0%B8%B5%E0%B8%A3%E0%B8%96%E0%B8%A2%E0%B8%99%E0%B8%95%E0%B9%8C/

Dimensions

• x-axis : Terms
• y-axis : Principal

Input

• Car price
• Discount
• Down payment
• Average annual interest rate

Output

• Monthly payment
• Total interest

Input

Range filter (min,max) with blank value as default.

When both min,max are blank, mean no filter apply.
When only min is blank, mean filter less than or equal to max
When only max is blank, mean filter more than or equal to min

Filters

• P/E
• P/BV
• EPS

Reference

• https://www.youtube.com/watch?v=_BG8SlcqKIA&list=PLQtlXHTArVHsEUea2Q3DphQpC7_xvfX5b&index=1
• https://www.settrade.com/th/equities/stock-screening/dividend/guideline
• https://www.moneybuffalo.in.th/money-series/trading-in-30-days/ep26

Input

• Stock symbol

Suggestion

Use charting library by TradingView
https://www.tradingview.com/HTML5-stock-forex-bitcoin-charting-library/

As-is

Currently, the last update date/time seem to be UTC.

To-be

Change to UTC+7 timezone

Example

$tz = 'Asia/Bangkok';
$dt = new DateTime($timestamp, new DateTimeZone($tz));
echo $dt->format('d.m.Y, H:i:s');

Suggestion : Use Logo maker

https://www.logoai.com/make
OR
https://brandmark.io/

Suggestion : Use this JS library
https://github.com/orestbida/cookieconsent

Input

• Home address
• List of workplace + day of week to commute
• List of other places & frequency
• Fuel consumption rate ( l/km or km/l)
• Fuel type : [DieselB20,Diesel,DieselB7,E85,E20,Gasohol91,Gasohol95]
• Preferred station : [Any (Average), PTT, Bangjak, Shell, Esso, Caltax, PT]

Calculation

Oil price

• https://www.pttor.com/th/oil_price
  Or
• https://www.eppo.go.th/epposite/index.php/th/petroleum/price/oil-price?orders[publishUp]=publishUp&issearch=1

Travel distance calculation

• 1 week = 1 sample
• Generate 12-16 samples
• Home->Work based on input
• Work->Other->Home to OR Work->Home random based on frequency input
• Home->Other random based on frequency input
• Retrieve min,max and average distance

Fuel consumption

Output

• Estimated driving distance per month
• Estimated fuel consumption per month
• Estimated budget per month