Jeg setter opp Nordpool i GUI, og så bruker jeg denne templaten for å kalkulere reell pris. Det fungerer veldig bra hos meg…
 
	 
 
	{% set taxes = { 
	    "jan_mar_night": 0.3786, 
	    "jan_mar_day": 0.5025, 
	    "apr_dec_night": 0.4652, 
	    "apr_dec_day": 0.5925, 
	    "holiday_jan_mar": 0.3786, 
	    "holiday_apr_dec": 0.4652 
	} %}
 
	{# Determine if today is a holiday #} 
	{% set today = (as_timestamp(now()) | timestamp_custom("%F")) %} 
	{% set holidays = state_attr('calendar.holidays', 'holidays') | list %} 
	{% set is_holiday = today in holidays %}
 
	{# Determine if today is a weekend (Saturday=5, Sunday=6) #} 
	{% set weekday = now().weekday() %} 
	{% set is_weekend = weekday >= 5 %}  {# 5=Saturday, 6=Sunday #}
 
	{# Combine holiday and weekend checks #} 
	{% set is_holiday_or_weekend = is_holiday or is_weekend %}
 
	{# Determine the current season #} 
	{% set season = "jan_mar" if now().month <= 3 else "apr_dec" %}
 
	{# Determine the time of day #} 
	{% set time_of_day = "day" if 6 <= now().hour <= 22 else "night" %}
 
	{# Select the appropriate tax rate #} 
	{% if is_holiday_or_weekend %} 
	    {% set el_taxes = taxes["holiday_" ~ season] %} 
	{% else %} 
	    {% set el_taxes = taxes[season ~ "_" ~ time_of_day] %} 
	{% endif %}
 
	{# Calculate the subsidies #} 
	{% set subsidy_rate = 0.9 if now().month in [1, 2, 3, 10, 11, 12] else 0.8 %} 
	{% if current_price > 0.70 %} 
	    {% set subs = (current_price - 0.70) * subsidy_rate %} 
	    {% set additional_cost = el_taxes - subs %} 
	{% else %} 
	    {% set additional_cost = el_taxes %} 
	{% endif %}
 
	{{ additional_cost | round(4) }}