diff --git a/internal/bot/calendar.go b/internal/bot/calendar.go
index 4f4a6ba..fd097d6 100644
--- a/internal/bot/calendar.go
+++ b/internal/bot/calendar.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"database/sql"
 	"fmt"
+	"strconv"
 	"strings"
 	"time"
 
@@ -125,6 +126,21 @@ func (h *Handler) handleHistoryCallback(ctx context.Context, chatID int64, msgID
 		h.editEventTimeMin(ctx, chatID, msgID, user, eid, hh, loc)
 		return
 	}
+	// Add IN event — show hour picker
+	if strings.HasPrefix(data, "addin_") {
+		h.addEventTime(ctx, chatID, msgID, user, data[6:], "in", loc)
+		return
+	}
+	// Add OUT event — show hour picker
+	if strings.HasPrefix(data, "addout_") {
+		h.addEventTime(ctx, chatID, msgID, user, data[7:], "out", loc)
+		return
+	}
+	// Add event hour/minute callbacks
+	if strings.HasPrefix(data, "addtm_") {
+		h.handleAddEventTime(ctx, chatID, msgID, user, data[6:], loc)
+		return
+	}
 }
 
 // sendCalendar sends a calendar view as a new message.
@@ -245,6 +261,8 @@ func (h *Handler) sendDayView(ctx context.Context, chatID int64, msgID int, user
 		text += "\nNo events for this day."
 		kb := models.InlineKeyboardMarkup{
 			InlineKeyboard: [][]models.InlineKeyboardButton{
+				{{Text: "Add IN", CallbackData: "addin_" + date}},
+				{{Text: "Add OUT", CallbackData: "addout_" + date}},
 				{{Text: "Back to Calendar", CallbackData: "history"}},
 			},
 		}
@@ -279,6 +297,11 @@ func (h *Handler) sendDayView(ctx context.Context, chatID int64, msgID int, user
 		})
 	}
 
+	kbRows = append(kbRows, []models.InlineKeyboardButton{
+		{Text: "Add IN", CallbackData: "addin_" + date},
+		{Text: "Add OUT", CallbackData: "addout_" + date},
+	})
+
 	kbRows = append(kbRows, []models.InlineKeyboardButton{
 		{Text: "Back to Calendar", CallbackData: "history"},
 	})
@@ -490,3 +513,99 @@ func (h *Handler) getEventByID(userID, eventID int64) (*db.Event, error) {
 	}
 	return &e, nil
 }
+
+// addEventTime shows an hour picker for adding a new event to a day.
+func (h *Handler) addEventTime(ctx context.Context, chatID int64, msgID int, user *db.User, date, eventType string, loc *time.Location) {
+	text := fmt.Sprintf("Select hour for %s event:", eventType)
+	kbRows := [][]models.InlineKeyboardButton{}
+	hourRow := []models.InlineKeyboardButton{}
+	for hh := 0; hh < 24; hh++ {
+		hourRow = append(hourRow, models.InlineKeyboardButton{
+			Text:         fmt.Sprintf("%02d", hh),
+			CallbackData: fmt.Sprintf("addtm_%s_%s_%02d", eventType, date, hh),
+		})
+		if len(hourRow) == 6 || hh == 23 {
+			kbRows = append(kbRows, hourRow)
+			hourRow = nil
+		}
+	}
+	kbRows = append(kbRows, []models.InlineKeyboardButton{
+		{Text: "Back", CallbackData: "cal_day_" + date},
+	})
+	kb := models.InlineKeyboardMarkup{InlineKeyboard: kbRows}
+	h.Bot.EditMessageText(ctx, &bot.EditMessageTextParams{
+		ChatID: chatID, MessageID: msgID, Text: text, ReplyMarkup: &kb,
+	})
+}
+
+// addEventTimeMin shows a minute picker (15-min intervals) after hour selection for adding an event.
+func (h *Handler) addEventTimeMin(ctx context.Context, chatID int64, msgID int, user *db.User, date, eventType string, hh int, loc *time.Location) {
+	text := fmt.Sprintf("Select minute for hour %02d:", hh)
+	kbRows := [][]models.InlineKeyboardButton{}
+	minRow := []models.InlineKeyboardButton{}
+	for _, mm := range []int{0, 15, 30, 45} {
+		minRow = append(minRow, models.InlineKeyboardButton{
+			Text:         fmt.Sprintf("%02d", mm),
+			CallbackData: fmt.Sprintf("addtm_%s_%s_%02d_%02d", eventType, date, hh, mm),
+		})
+	}
+	kbRows = append(kbRows, minRow)
+	kbRows = append(kbRows, []models.InlineKeyboardButton{
+		{Text: "Back", CallbackData: "add" + eventType + "_" + date},
+	})
+	kb := models.InlineKeyboardMarkup{InlineKeyboard: kbRows}
+	h.Bot.EditMessageText(ctx, &bot.EditMessageTextParams{
+		ChatID: chatID, MessageID: msgID, Text: text, ReplyMarkup: &kb,
+	})
+}
+
+// addEventDo creates a new event at the specified time and returns to the day view.
+func (h *Handler) addEventDo(ctx context.Context, chatID int64, msgID int, user *db.User, date, eventType string, hh, mm int, loc *time.Location) {
+	t, err := time.ParseInLocation("2006-01-02 15:04", date+" "+fmt.Sprintf("%02d:%02d", hh, mm), loc)
+	if err != nil {
+		return
+	}
+
+	day, err := h.DB.GetOrCreateDay(user.ID, date)
+	if err != nil {
+		return
+	}
+
+	var wt *int64
+	if eventType == "in" {
+		wt = &day.CurrentWorkTypeID
+		if *wt == 0 {
+			wt = nil
+		}
+	}
+
+	if err := h.DB.CreateEvent(user.ID, day.ID, eventType, wt, t.Unix(), ""); err != nil {
+		return
+	}
+
+	h.sendDayView(ctx, chatID, msgID, user, date, loc, false)
+}
+
+// handleAddEventTime parses the addtm_ callback and dispatches to the minute picker or event creation.
+func (h *Handler) handleAddEventTime(ctx context.Context, chatID int64, msgID int, user *db.User, payload string, loc *time.Location) {
+	parts := strings.SplitN(payload, "_", 4)
+	if len(parts) < 3 {
+		return
+	}
+	eventType := parts[0]
+	addDate := parts[1]
+	hh, err := strconv.Atoi(parts[2])
+	if err != nil {
+		return
+	}
+
+	if len(parts) == 3 {
+		h.addEventTimeMin(ctx, chatID, msgID, user, addDate, eventType, hh, loc)
+		return
+	}
+	mm, err := strconv.Atoi(parts[3])
+	if err != nil {
+		return
+	}
+	h.addEventDo(ctx, chatID, msgID, user, addDate, eventType, hh, mm, loc)
+}