diff --git a/eval_records.py b/eval_records.py
index eba0251..777cb75 100644
--- a/eval_records.py
+++ b/eval_records.py
@@ -7,7 +7,7 @@ import dateutil.parser as dup
 from jay_diff import jay_merge_full
 from matplotlib import pyplot as plot
 import eval_records_settings as settings
-
+from record.types.charging import ChargingState
 
 def has_diff_entries(diff):
 	handled = False
@@ -267,35 +267,62 @@ if __name__ == '__main__':
 
 	# calc speed
 	speed = [0]
+	dt = settings.t_interval_s
 	for i in range(1, len(time_h)):
-		dt = float(time_h[i] - time_h[i - 1])
 		dv = v_odo[i] - v_odo[i-1]
 		speed.append(dv/dt*60*60)
 
 	# Convert x-axis
 	dt_h = (np.array(time_h) - time_h[0]) / 3600 / 24 + settings.sel_days[0]
 
+	v_energy = []
+	v_consumption = []
+	energy = 0
+	consumption = 0
+	chg_state_last = 0
+	odo_last = v_odo[0]
+	odo_diff_last = 0
+	# Calc charging energy
+	for chgpwr, chgstate, odo in zip(v_chgpwr, v_chg_state, v_odo):
+		energy += chgpwr/3600*dt
+		if chg_state_last != chgstate:
+			chg_state_last = chgstate
+			if ChargingState[chgstate] == ChargingState.charging:
+				odo_diff = odo - odo_last
+				odo_last = odo
+				if odo_diff_last > 0:
+					consumption = 100 * energy / odo_diff_last
+				odo_diff_last = odo_diff
+				energy = 0
+
+		v_consumption.append(consumption)
+		v_energy.append(energy)
 
 	# plot data
-	plot.subplot(5, 1, 1)
+	NUM_PLOTS = 6
+	plot.subplot(NUM_PLOTS, 1, 1)
 	plot.plot(dt_h, np.array(v_odo) - v_odo[0])
-	plot.title("Kilometerstand")
+	plot.ylabel("Kilometerstand")
 	plot.grid()
-	plot.subplot(5, 1, 2)
+	plot.subplot(NUM_PLOTS, 1, 2)
 	plot.plot(dt_h, speed)
-	plot.title("Speed")
+	plot.ylabel("Speed")
 	plot.grid()
-	plot.subplot(5, 1, 3)
+	plot.subplot(NUM_PLOTS, 1, 3)
 	plot.plot(dt_h, v_soc, dt_h, v_chgpwr)
-	plot.title("Akkustand")
+	plot.ylabel("Akkustand")
 	plot.grid()
-	plot.subplot(5, 1, 4)
+	plot.subplot(NUM_PLOTS, 1, 4)
 	plot.plot(dt_h, v_range)
-	plot.title("Range")
+	plot.ylabel("Range")
 	plot.grid()
-	plot.subplot(5, 1, 5)
+	plot.subplot(NUM_PLOTS, 1, 5)
 	plot.plot(dt_h, v_chg_state)
-	plot.title("Charge state")
+	plot.ylabel("Charge state")
+	plot.grid()
+	plot.subplot(NUM_PLOTS, 1, 6)
+	plot.plot(dt_h, v_energy, dt_h, v_consumption)
+	plot.ylabel("Charge energy")
 	plot.grid()
 
 	plot.show()
diff --git a/record/types/charging.py b/record/types/charging.py
index bbe4d63..2d13609 100644
--- a/record/types/charging.py
+++ b/record/types/charging.py
@@ -7,6 +7,8 @@ class ChargingState(enum.Enum):
 	chargePurposeReachedAndNotConservationCharging = 2
 	chargePurposeReachedAndConservation = 3
 	error = 4
+	conservation = 5
+	readyForCharging = 6
 
 
 print(ChargingState["charging"].value)