A lot of time and effort was spent into making this program, and will continue to be updated with new features and such. Unfortunately, webhosting is not free, so all donations are appreciated and will help support the developer:
• Buy Me a Coffee Donation Link

• Developer: Pilgrim2092
May be contacted via Reddit or the Monster Hunter Gathering Hall Discord Channel
• Monster Data Analyst: MechE
• Supervisors: Cerasium, Damo, Diammentrodon, Dot [retired], HungryDave, JerryNT, Krea, Latias, Mikalya, Pokerdew, Priam, Qwas, Refia, Rice, Sasch, Tidus69, Timee, UnkemptHerald, Upgreid, & Knuckles
• Special Credit: to two good friends; for helping the developer out and teaching them Node.js. The web app would not be here today if it was not for their knowledge, kindness, and patience; for inspiring the developer to produce the app to begin with. Without them, I would not have sparked the idea to explore the old calcs as a web concept.

• Improve Build card function, later install for Gunlance, Switch Axe, Light Bowgun, Heavy Bowgun, and Bow.
• Add Gogmazios to monster pool.
• Update quest log.
• Update moves to TU4 changes.
• Add Charge Up skill damage modifier for Hammer.
• Need tools to determine Flayer, Scorcher, and Whiteflame Torrent uptimes.
• Update transcend Defense values.

December 23rd, 2025

• Prototype Build Card function installed.
• Armour added; Dahaad Shardmail γ added.
• Talisman skills modified; Agitator and Coalescence now have a third level in the first Talisman skill slot.
• Meal added; Lumenhymn Ceremonial Platter added.

December 22nd, 2025

• Element Display bug fixed; Element Cap no longer displays a floating point.
• Great Sword moves modified; Charged Slash Lv 2-3, Strong Charged Slash Lv 1-3, and True Charged Slash Lv 1-3 buffed. Strong Wide Slash now uses the skill Charge Master.
• Insect Glaive combo added; Descending Slash Loop (Forward Sidestep Slash Combo) was added.
• Bow moves modified; Piercing Charged Shot, Piercing Power Shot, and Piercing Power Volley buffed.

December 20th, 2025

• Quests added.
• Monster added; Gogmazios added to monster parameters.
• Equipment added; Ceremonial, Orion, Blessed Waistchain, Analytic E.Y.E., and Mirror Visor sets added.
• Switch Axe moves modified; Many moves had their motion values increased.
• Skill added; Lumenhymn Prayer skill added.
• Gogma Set Bonuses reduced; Removed Prayer skills from possible pool.

December 19th, 2025

• Skills modified; Elemental Absorption now outputs different Element values based on weapon type. Bad Blood now has decay with delayed hits in combos.

December 18th, 2025

• Share link bug fixed; Artian Infusions and Gogma Focus functions did not like having no empty slot. Was fixed by adding empty row. Transcend no longer resets deco slots after leaving page.
• Sword & Shield move modified; Advanced Slash motion value increased.
• Dual Blades moves modified; Demon Flurry Rush 1 and 2 now trigger Skill Criticals.
• Hammer moves modified; Charge Up now influences charged attacks.
• Hunting Horn moves modified; Performance Beat 1 and 2 motion values increased.
• Lance moves modified; Mid Thrust 1, 2, and 3, High Thrust 3, Triple Thrust 1, 2, and 3, Double Counter Thrust 1, and Grand Retribution Thrust motion values increased. Triple Thrust 1, 2, and 3 element multipliers increased.
• Charge Blade moves added; SAED from Guard moves added.
• Charge Blade move modified; Savage Axe Slash and Power Axe tick motion values increased. Axe: Amped Element Discharge, Axe: Super Amped Element Discharge and Axe: Amped Element Discharge Follow-up now activate Skill Criticals.
• Insect Glaive combo added; Spiral Combo alternative was added
• Insect Glaive combos modified; additional Kinsect hits removed.
• Insect Glaive move modified; Sidestep Slash (Triple Up), Sidestep Slash Combo (Triple Up), Descending Slash 1-4 (no charge) and Strong Descending Slash 1-6 (no charge) added. Descending Slash, Strong Descending Slash, Descending Thrust, and Strong Descending Thrust first and last hits now trigger Skill Criticals.
• Skills modified; Bad Blood, Flayer, Scorcher, Whiteflame Torrent values adjusted.

December 17th, 2025

• Title Update #4 Release
• Gogmazios weapons added.
• Gogmazios Reinforcements function added.
• Transcend function added.
• Skill added; Gogmapocalypse added.
• Max Defense values modified.

December 13th, 2025

• Hammer combos modified; Durations adjusted.

November 29th, 2025

• Dynamic resolution installed on index page.

November 26th, 2025

• Google AdSense installed.

November 25th, 2025

• Dual Blades weapons added; Tasty Blades and Well-done Blades added.
• Skill added; Grillmaster added.

November 23rd, 2025

• Switch Axe moves modified; Full Release Slash now applies Charge Master.

November 22nd, 2025

• Lance combos modified; all combos have had their durations increased.
• Lance combo added; "High Thrust I → Wide Sweep → High Thrust III → Triple Thrust" has been added to default combo roster.

November 18th, 2025

• Dynamic resolution installed on calculator pages.
• Some touchscreen errors corrected; Issues with Uptime fixed. Combo creation still needs to be fixed.

November 9th, 2025

• Gunlance combos modified; "Shelling → Multi Wyrmstake Full Blast" combos have been corrected to have 9 followed by 15 Wyrmstake (ticks); was originally 9 followed by 10 Wyrmstake (ticks); duration was modified to account for Load Shells Lv 1 reload speed.
• Gunlance combos added; "Shelling → Multi Wyrmstake Full Blast → Wyvernfire x 2" has been added.

November 8th, 2025

• Changed move selection in custom combos from double click to single click.
• Partially installed responsive web design.
• Switch Axe calculations modified; Element Cap calculations modified for Element Phial moves.

November 7th, 2025

• Switch Axe moves modified; Heavenward Flurry adjusted to have Airborne modifier.

November 2nd, 2025

• Monster Hitzones adjusted; Ajarakan's hitzones renamed and repositioned; [Tempered] Arkveld + G. Arkveld wound hitzone added and a Chainblade hitzone removed; Balahara weak point hitzone added; [Tempered] Chatacabra wound hitzone added and Foreleg hitzone removed; Gravios hitzone added; G. Ebony Odogaron weak point hitzones repositioned and broken Tail Tip hitzone removed; G. Fulgur Anjanath weak point hitzone repositioned and Leg and Tail seecond state hitzones removed; [Tempered] G. Rathalos wound and weak point hitzones added; [Tempered] Hirabami wound and weak point hitzone added; Jin Dahaad hitzones readjusted; Lagiacrus back hitzone adjusted; Mizutsune weak point hitzone added; Nerscylla hitzones readjusted; [Tempered] Nu Udra Tentacle wound and weak point hitzone added and Membrane first and second state hitzones removed; Rathalos weak point hitzone added; Rathian weak point hitzone added; [Tempered] Rompolo Back and Tail hitzones added and weak point hitzone repositioned; [Tempered] Seregios Torso, Wings, and Tail wound hitzones added; Uth Duna Forelegs and Hind legs first state hitzones added; [Tempered] Yian Kut-Ku Neck wound hitzone added; Zoh Shia weak point and first state hitzones added.
• Insect Glaive moves modified: Kinsect is now affected by Enraged modifier.
• Fixed Yian Kut-Ku Low Rank variant bug.

October 31st, 2025

• Food skills fully installed.
• Defender Meal (Lo), Defender Meal (Hi), and Piping-Hot Meal modifiers added.

October 30th, 2025

• Insect Glaive moves modified; Kinsect Hitzone Multiplier corrected to be based on the Kinsect's Attack Type.
• Food skills partially installed.

October 29th, 2025

• Switch Axe combos modified; Morph Loop combos have been corrected to have Sword: Morph Double Slash.

October 28th, 2025

• Web app publicly released.
• Great Sword moves modified; Status Multipliers increased for Strong Charged Slash, True Charge Slash, Strong Wide Slash, Offset Rising Slash, and Leaping Wide Slash.