diff --git a/src/data_structs.rs b/src/data_structs.rs
index 08660a0..42bab50 100644
--- a/src/data_structs.rs
+++ b/src/data_structs.rs
@@ -61,30 +61,28 @@ impl Display for Months {
     }
 }
 
-impl TryInto<u32> for Months {
-    type Error = &'static str;
-
-    fn try_into(self) -> Result<u32, Self::Error> {
-        match self {
-            Self::January => Ok(1),
-            Self::February => Ok(2),
-            Self::March => Ok(3),
-            Self::April => Ok(4),
-            Self::May => Ok(5),
-            Self::June => Ok(6),
-            Self::July => Ok(7),
-            Self::August => Ok(8),
-            Self::September => Ok(9),
-            Self::October => Ok(10),
-            Self::November => Ok(11),
-            Self::December => Ok(12),
+impl From<Months> for u32 {
+    fn from(value: Months) -> Self {
+        match value {
+            Months::January => 1,
+            Months::February => 2,
+            Months::March => 3,
+            Months::April => 4,
+            Months::May => 5,
+            Months::June => 6,
+            Months::July => 7,
+            Months::August => 8,
+            Months::September => 9,
+            Months::October => 10,
+            Months::November => 11,
+            Months::December => 12,
         }
     }
 }
 
-impl Months {
-    pub const fn from_chrono_month(month: Month) -> Self {
-        match month {
+impl From<chrono::Month> for Months {
+    fn from(value: chrono::Month) -> Self {
+        match value {
             Month::January => Self::January,
             Month::February => Self::February,
             Month::March => Self::March,
diff --git a/src/main.rs b/src/main.rs
index 2ea56d0..6cd1989 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -12,7 +12,7 @@ mod templates;
 /// Module containing time and crypto utility functions.
 mod util;
 
-use crate::{auth::Backend, data_structs::Months};
+use crate::auth::Backend;
 use std::{net::SocketAddr, sync::Arc, time::Duration};
 
 use anyhow::bail;
diff --git a/src/schema.rs b/src/schema.rs
index 42ce036..9d98d15 100644
--- a/src/schema.rs
+++ b/src/schema.rs
@@ -1,4 +1,3 @@
-use crate::Months;
 use std::{
     fmt::{self, Display},
     str::FromStr,
@@ -66,16 +65,17 @@ pub struct Expense {
 
 #[derive(Deserialize, Debug)]
 /// `GetExpense` is a struct with the fields of an expense that can be retrieved.
-/// Currently, only the month is supported and it is optional.
-/// If no month is passed, all expenses are retrieved.
 pub struct GetExpense {
     #[serde(deserialize_with = "empty_string_to_none")]
-    pub month: Option<Months>,
+    pub from: Option<NaiveDate>,
+    #[serde(deserialize_with = "empty_string_to_none")]
+    pub to: Option<NaiveDate>,
 }
 
 #[derive(Deserialize, Debug)]
 /// `UpdateExpense` is a struct with the fields of an expense that can be updated.
 /// All fields are optional.
+/// This is part of the contract of the Data API.
 pub struct UpdateExpenseApi {
     pub description: Option<String>,
     pub price: Option<f32>,
@@ -84,10 +84,20 @@ pub struct UpdateExpenseApi {
     pub date: Option<NaiveDate>,
 }
 
-#[derive(Deserialize, Debug, Default)]
+#[derive(Deserialize, Debug)]
+pub struct CreateExpense {
+    pub description: String,
+    pub price: f32,
+    pub category: ExpenseCategory,
+    pub is_essential: bool,
+    pub date: NaiveDate,
+}
+
+#[derive(Deserialize, Debug)]
 /// `UpdateExpense` is a struct with the fields of an expense that can be updated.
 /// All fields are optional.
-pub struct UpdateExpense {
+/// This is part of the contract of the Hypermedia API.
+pub struct UpdateExpenseHypr {
     pub description: Option<String>,
     #[serde(deserialize_with = "de_string_to_option_f32")]
     pub price: Option<f32>,
@@ -101,11 +111,10 @@ pub struct UpdateExpense {
 }
 
 /// Function to set the default value for `is_essential` in `UpdateExpense` to be Some(false).
-#[allow(clippy::unnecessary_wraps)]
-//#[allow(
-//    clippy::unnecessary_wraps,
-//    reason = "Needs to return option for custom deserializer"
-//)]
+#[expect(
+    clippy::unnecessary_wraps,
+    reason = "Needs to return option for custom deserializer"
+)]
 const fn default_is_essential_to_false() -> Option<bool> {
     return Some(false);
 }
@@ -130,7 +139,7 @@ where
 /// If the string is empty, returns None.
 /// If the string is a valid month, returns Some(Months).
 /// If the string is not a valid month, returns an error.
-fn empty_string_to_none<'de, D>(deserializer: D) -> Result<Option<Months>, D::Error>
+fn empty_string_to_none<'de, D>(deserializer: D) -> Result<Option<NaiveDate>, D::Error>
 where
     D: serde::Deserializer<'de>,
 {
@@ -138,7 +147,9 @@ where
     if str.is_empty() {
         return Ok(None);
     }
-    return Ok(Some(Months::from_str(&str).map_err(de::Error::custom)?));
+    return Ok(Some(
+        NaiveDate::parse_from_str(&str, "%Y-%m-%d").map_err(de::Error::custom)?,
+    ));
 }
 
 /// Deserialization serde function that parses a f32 from a string.
diff --git a/src/templates.rs b/src/templates.rs
index 009bec2..eb421a0 100644
--- a/src/templates.rs
+++ b/src/templates.rs
@@ -1,12 +1,11 @@
 use crate::{
-    data_structs::{Months, MonthsIter},
     schema::{ExpenseCategory, ExpenseCategoryIter},
     util::{add_csp_to_response, generate_otp_token},
 };
 
 use askama_axum::{IntoResponse, Template};
 use axum::{body::Body, http::Response};
-use chrono::{Datelike, Month, NaiveDate, Utc};
+use chrono::NaiveDate;
 use strum::IntoEnumIterator;
 use uuid::Uuid;
 
@@ -14,12 +13,8 @@ use uuid::Uuid;
 #[template(path = "expenses.html")]
 /// The askama template for the expenses page.
 pub struct ExpensesTemplate {
-    /// The current month to be displayed in English in the dropdown.
-    pub current_month: Months,
     /// The expense types to be displayed in the dropdown.
     pub expense_categories: ExpenseCategoryIter,
-    /// The months to be displayed in the dropdown.
-    pub months: MonthsIter,
     /// The username of the logged in user.
     pub username: String,
     /// CSP nonce
@@ -29,19 +24,7 @@ pub struct ExpensesTemplate {
 impl Default for ExpensesTemplate {
     fn default() -> Self {
         return Self {
-            current_month: {
-                Months::from_chrono_month(
-                    Month::try_from(u8::try_from(Utc::now().month()).unwrap_or_else(|_| {
-                        tracing::error!(
-                            "Failed to convert chrono month to u8, defaulting to 1(January)"
-                        );
-                        return 1;
-                    }))
-                    .unwrap_or(Month::January),
-                )
-            },
             expense_categories: ExpenseCategory::iter(),
-            months: Months::iter(),
             username: String::new(),
             nonce: String::new(),
         };
@@ -56,9 +39,7 @@ impl ExpensesTemplate {
         let nonce_str = format!("'nonce-{nonce}'");
 
         let mut response = Self {
-            current_month: self.current_month,
             expense_categories: self.expense_categories,
-            months: self.months,
             username: self.username,
             nonce,
         }
diff --git a/src/util.rs b/src/util.rs
index 9e6379c..35ff1f0 100644
--- a/src/util.rs
+++ b/src/util.rs
@@ -1,67 +1,7 @@
-use crate::data_structs::Months;
-
 use axum::{body::Body, http::Response};
 use axum_helmet::ContentSecurityPolicy;
-use chrono::{Datelike, NaiveDate, Utc};
 use rand::{distributions::Alphanumeric, thread_rng, Rng};
 
-/// Returns the first day of a month passed as an unsigned integer as a `NaiveDate`.
-/// Example: `get_first_day_from_month(1)` returns 2023-01-01.
-pub fn get_first_day_from_month(month: u32) -> Option<NaiveDate> {
-    return Utc::now()
-        .with_day(1)
-        .and_then(|date| return date.naive_utc().date().with_month(month));
-}
-
-/// If a month is passed, as a Some(Months), returns the first day of that month as a `NaiveDate`.
-/// If None is passed, returns None.
-/// Months is an enum with the months of the year.
-pub fn get_first_day_from_month_or_none(
-    option_month: Option<Months>,
-) -> Result<Option<NaiveDate>, &'static str> {
-    let Some(month) = option_month else {
-        return Ok(None);
-    };
-    let month_n: u32 = month
-        .try_into()
-        .map_err(|_ignore| return "Could not convert month to u32.")?;
-    match get_first_day_from_month(month_n) {
-        Some(date) => return Ok(Some(date)),
-        None => return Err("Could not get first day from month."),
-    }
-}
-
-/// Returns the last day of a month passed as an unsigned integer as a `NaiveDate`.
-/// Example: `get_last_day_from_month(1)` returns 2023-01-31.
-pub fn get_last_day_from_month(month: u32) -> Option<NaiveDate> {
-    let first_day_of_month = get_first_day_from_month(month)?;
-
-    if first_day_of_month.month() == 12 {
-        return first_day_of_month.with_day(31);
-    }
-    return first_day_of_month
-        .with_month(month.checked_add(1)?)
-        .and_then(|date| return date.checked_sub_days(chrono::Days::new(1)));
-}
-
-/// If a month is passed, as a Some(Months), returns the last day of that month as a `NaiveDate`.
-/// If None is passed, returns None.
-/// Months is an enum with the months of the year.
-pub fn get_last_day_from_month_or_none(
-    option_month: Option<Months>,
-) -> Result<Option<NaiveDate>, &'static str> {
-    let Some(month) = option_month else {
-        return Ok(None);
-    };
-    let month_n: u32 = month
-        .try_into()
-        .map_err(|_ignore| return "Could not convert month to u32.")?;
-    match get_last_day_from_month(month_n) {
-        Some(date) => return Ok(Some(date)),
-        None => return Err("Could not get last day from month, maybe it underflowed?"),
-    }
-}
-
 /// Generates a random string of 128 characters to be used as an email verification token.
 pub fn generate_verification_token() -> String {
     return thread_rng()
diff --git a/templates/expenses.html b/templates/expenses.html
index e7875f7..af6b3b5 100644
--- a/templates/expenses.html
+++ b/templates/expenses.html
@@ -28,18 +28,15 @@ <h3>{{ username }}'s Expenses</h3>
 </div>
 </section>
 
-<form hx-get="/expenses" hx-target="#expenses-table-body" hx-trigger="load, refresh-table from:body, change from:#month">
+<form hx-get="/expenses" hx-target="#expenses-table-body" hx-trigger="load, refresh-table from:body, change from:#from, change from:#to">
     <div class="grid">
-        <select name="month" id="month">
-            {% for month in months.clone() %}
-                {% if month == current_month %}
-                    <option value="{{ month }}" selected>{{ month }}</option>
-                {% else %}
-                    <option value="{{ month }}">{{ month }}</option>
-                {% endif %}
-            {% endfor %}
-            <option value="">Entire year</option>
-        </select>
+        <label for="from-date">From Date
+            <input type="date" name="from" id="from">
+        </label>
+
+        <label for="to-date">To Date
+            <input type="date" name="to" id="to">
+        </label>
 
         <button _="on click toggle @open on #modal-example" class="contrast" type="button">Add Expense</button>
     </div>
@@ -47,8 +44,8 @@ <h3>{{ username }}'s Expenses</h3>
 
 <div hx-get="/expenses/plots"
      hx-target="#expenses-plots"
-     hx-trigger="load, change from:#month, refresh-table from:body, refresh-plots from:body"
-     hx-include="#month"
+     hx-trigger="load, change from:#to, change from:#from, refresh-table from:body, refresh-plots from:body"
+     hx-include="#from, #to"
 >
 </div>
 
@@ -76,8 +73,8 @@ <h3>{{ username }}'s Expenses</h3>
 
 <div hx-get="/expenses/plots"
      hx-target="#expenses-plots"
-     hx-trigger="load, change from:#month, refresh-table from:body, refresh-plots from:body"
-     hx-include="#month"
+     hx-trigger="load, change from:#from, change from:#to, refresh-table from:body, refresh-plots from:body"
+     hx-include="#from, #to"
 >
 </div>